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penicillin

[pen-uh-sil-in] / ˌpɛn əˈsɪl ɪn /


Example Sentences

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Penicillin was discovered in London by Professor Alexander Fleming in 1928.

From BBC • Jun. 5, 2025

Penicillin, the first mass-produced antibiotic, is an example of a beta-lactam antibiotic.

From Science Daily • Jan. 16, 2024

Penicillin has saved countless lives, and of course there are so many industrial and culinary uses.

From Scientific American • Jan. 26, 2023

Penicillin was made primarily from Penicillium chrysogenum and P. rubens.

From Seattle Times • Sep. 21, 2022

Penicillin was discovered when biologist Alexander Fleming accidentally left a petri dish of Staphylococcus bacteria open.

From Textbooks • Jun. 9, 2022




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