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Showing results for penicillin. Search instead for penicillia.
Definitions

penicillin

[pen-uh-sil-in] / ˌpɛn əˈsɪl ɪn /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

The discovery began with an unexpected laboratory result, similar to many famous scientific breakthroughs including X-rays, penicillin, Viagra and modern weight loss medications.

From Science Daily • Mar. 14, 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

The doctor asked a nurse to bring some penicillin.

From "Educated" by Tara Westover




Vocabulary lists containing penicillin


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