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Showing results for penicillin. Search instead for penizillin.
Definitions

penicillin

[pen-uh-sil-in] / ˌpɛn əˈsɪl ɪn /


Example Sentences

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However, demonstrating that an enzyme can chemically break down penicillin in the laboratory does not establish that it provides antibiotic resistance to living bacteria.

From Science Daily ● Oct. 16, 2026

Italian penicillin nonnas have been several centuries ahead of me on that front.

From Salon ● Sep. 28, 2026

Founded in 1874 by a group of friends in a dancing club, Hearts has been playing organized soccer since before the great Scottish inventions of the telephone, penicillin, or the deep-fried Mars bar.

From The Wall Street Journal ● May 15, 2026

Lifeline follows the story of Sir Alexander Fleming's discovery of penicillin at St Mary's Hospital in Paddington in 1928, weaving his historical journey with a contemporary narrative centred on a junior doctor in Edinburgh.

From BBC ● Apr. 5, 2026

The great contemporary achievement of modern medicine is the technology for controlling and preventing bacterial infection, but this did not fall into our laps with the appearance of penicillin and the sulfonamides.

From "The Lives of a Cell" by Lewis Thomas

Some bacteria have developed the ability to break down beta-lactam antibiotics like penicillins and cephalosporins, making them ineffective.

From Science Daily ● Feb. 1, 2024

"The fungus growing on the hedgehog was releasing penicillins," explained Prof Holmes.

From BBC ● Jan. 5, 2022

The second were synthetic penicillins, modified in the lab to resist the bugs' enzymes.

From The Guardian ● Jan. 24, 2013

Others, such as cephalosporins and penicillins, kill bacteria in a time-dependent fashion, based on the length of exposure to the drug.

From Scientific American ● Oct. 19, 2011

By the middle of the century, Fleming's discovery had spawned a huge pharmaceutical industry, churning out synthetic penicillins that would conquer some of mankind's most ancient scourges, including syphilis, gangrene and tuberculosis.

From Time Magazine Archive


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