used before a singular noun to mean one of a group, when it is not a particular one
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
aboutprepositionUS /əˈbaʊt/
on the subject of; concerning
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
the form of “a” used before a word that begins with a vowel sound
From this reading Martin had an excitement not free from anxiety.
used to join words or parts of a sentence that go together
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
a living organism characterized by voluntary movement
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
anthraxnounUS /ˈænθræks/
a highly infectious animal disease (especially cattle and sheep); it can be transmitted to people
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
(psychiatry) a relatively permanent state of worry and nervousness occurring in a variety of mental disorders, usually accompanied by compulsive behavior or attacks of panic
From this reading Martin had an excitement not free from anxiety.
assassinateverbUS /əˈsæsəneɪt/
murder; especially of socially prominent persons
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
in or near a particular place or position
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
BacillusnounUS /bəˈsɪləs/
aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
bacterianounUS /bækˈtɪriə/
(microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
bacteriologynounUS /ˌbæktɪriːˈɑːlədʒi/
the branch of medical science that studies bacteria in relation to disease
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
batterynounUS /ˈbætəri/
group of guns or missile launchers operated together at one place
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
used with a past participle to form the passive, or with -ing for continuous tenses
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
beady-eyedadjective
having eyes that gleam with malice
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
past form of “believe” — accept as true; take to be true
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
benchesnounUS /ˈbentʃɪz/
plural of “bench” — a long seat for more than one person
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
centrifugenounUS /ˈsentrəfjuːdʒ/
an apparatus that uses centrifugal force to separate particles from a suspension
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
chittering
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
a collection of things sharing a common attribute
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
move toward, travel toward something or somebody or approach something or somebody
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
culturesnounUS /ˈkʌltʃərz/
plural of “culture” — a particular society at a particular time and place
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
the time during which someone's life continues
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
no longer having or seeming to have or expecting to have life
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
diseasenounUS /dɪˈziːz/
an impairment of health or a condition of abnormal functioning
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
dishesnounUS /ˈdɪʃəz/
plural of “dish” — a piece of dishware normally used as a container for holding or serving food
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
the feeling of lively and cheerful joy
From this reading Martin had an excitement not free from anxiety.
devoid of good sense or judgment
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
plural of “form” — the phonological or orthographic sound or appearance of a word that can be used to describe or identify something
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
grant freedom to; free from confinement
From this reading Martin had an excitement not free from anxiety.
showing where something starts, or who sent it
From this reading Martin had an excitement not free from anxiety.
germsnounUS /dʒɜːrmz/
plural of “germ” — anything that provides inspiration for later work
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
Gottlieb
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
(of animals) fully developed
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
guineanounUS /ˈɡɪni/
a former British gold coin worth 21 shillings
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
hadauxiliary verbUS /hæd/
the past form of “have”, used to form the past perfect
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
handledadjectiveUS /ˈhændəld/
having a usually specified type of handle
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
harmlessadjectiveUS /ˈhɑːrmləs/
not causing or capable of causing harm
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
a man, boy, or male animal already mentioned, as the subject
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
how
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
the person speaking or writing, as the subject of the verb
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
inside something, or within a place, period, or state
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
inoculationnounUS /ˌɪnɑːkjəˈleɪʃən/
taking a vaccine as a precaution against contracting a disease
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
a thing, animal, or idea already mentioned
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
used when the thing doing the action is also its object
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
jarverbUS /dʒɑːr/
be incompatible; be or come into conflict
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
laboratorynounUS /ˈlæbrətɔːri/
a workplace for the conduct of scientific research
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
past form of “laugh” — produce laughter
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
put into a certain place or abstract location
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
leapnounUS /liːp/
a light, self-propelled movement upwards or forwards
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
the experience of being alive; the course of human events and activities
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
loopsnounUS /luːps/
plural of “loop” — fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
French bishop who is a patron saint of France (died in 397)
From this reading Martin had an excitement not free from anxiety.
MaxnounUS /mæks/
street names for gamma hydroxybutyrate
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
microbesnounUS /ˈmaɪkroʊbz/
plural of “microbe” — a minute life form (especially a disease-causing bacterium); the term is not in technical use
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
of an obscure nature
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
easily agitated
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
used to make a word, phrase, or sentence negative
From this reading Martin had an excitement not free from anxiety.
in the historical present; at this point in the narration of a series of past events
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
belonging to, or connected with, somebody or something
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
touching and supported by a surface
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
pathogenicadjectiveUS /ˌpæθəˈdʒenɪk/
able to cause disease
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
Petri
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
pignounUS /pɪɡ/
domestic swine
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
pigsnounUS /pɪɡz/
plural of “pig” — domestic swine
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
platinumnounUS /ˈplætnəm/
a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
potatonounUS /pəˈteɪtoʊ/
an edible tuber native to South America; a staple food of Ireland
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
prodigiosus
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
professionaladjectiveUS /prəˈfeʃənəl/
engaged in a profession or engaging in as a profession or means of livelihood
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
someone who is a member of the faculty at a college or university
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
proudlyadverbUS /ˈpraʊdli/
with pride; in a proud manner
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
red color or pigment; the chromatic color resembling the hue of blood
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
past form of “remember” — recall knowledge from memory; have a recollection
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
sanguinaryadjective
accompanied by bloodshed
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
lack of respect accompanied by a feeling of intense dislike
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
slicesnounUS /ˈslaɪsəz/
plural of “slice” — a share of something
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
not moving or operating freely
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
produced or marked by conscious design or premeditation
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
moving very fast
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
used to introduce what somebody said, thought, or felt
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
used before a noun that is already known, already mentioned, or the only one of its kind
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
the people or things already mentioned, as the object
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
the plural of “this”: the people or things near, or just mentioned
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
the people, animals, or things already mentioned, as the subject
From this reading They had studied the forms of bacteria, they had handled Petri dishes and platinum loops, they had proudly grown on potato slices the harmless red cultures of _Bacillus prodigiosus_, and they had come now to pathogenic germs and the inoculation of a living animal with swift disease.
used before the base form of a verb to make the infinitive
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
the cardinal number that is the sum of one and one or a numeral representing this number
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.
uponprepositionUS /əˈpɑːn/
a formal word for “on”
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
plural of “visitor” — someone who visits
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
wasauxiliary verbUS /wɑːz/
the past form of “be” used with I, he, she, it, or a singular noun
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
wereauxiliary verbUS /wɜːr/
the past form of “be” used with you, we, they, or a plural noun
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
which person or people
From this reading He laughed at it, he remembered with professional scorn how foolish were the lay visitors to the laboratory, who believed that sanguinary microbes would leap upon them from the mysterious centrifuge, from the benches, from the air itself.
in the company of; together with
From this reading I Professor Max Gottlieb was about to assassinate a guinea pig with anthrax germs, and the bacteriology class were nervous.
used for something imagined, polite, or habitual in the past
From this reading These two beady-eyed guinea pigs, chittering in a battery jar, would in two days be stiff and dead.