penicillin
Example Sentences
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Italian penicillin nonnas have been several centuries ahead of me on that front.
From Salon ● Sep. 28, 2026
Testing revealed the most common species was penicillium chrysogenum, famous because it is used to produce the penicillin antibiotic but it can cause allergic reactions or infections in people with compromised immune systems.
From BBC ● Mar. 19, 2026
Alexander Fleming discovered penicillin after mould accidentally contaminated a laboratory dish and killed surrounding bacteria.
From Science Daily ● Mar. 14, 2026
Common problems that could have been treated with an office visit and a few penicillin pills will blossom into heart-valve infections and organ failure.
From MarketWatch ● Jan. 26, 2026
“All right, so, B. cepacia is a hardy bacterium. It’s so adaptive that it actually feeds on penicillin instead of being attacked by it. So our first line of defense is...”
From "Five Feet Apart" by Rachael Lippincott
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 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
They are also closely related to the penicillins.
From BBC ● Jul. 11, 2011
To Dr. J. George Feinberg, a U.S. immunologist working at Britain's Beecham Research Laboratories, the killing power of penicillins made no sense.
From Time Magazine Archive
Vocabulary lists containing penicillin
List 10
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