penicillin
word
Definition
Penicillin is a type of antibiotic, a medicine used to treat infections caused by bacteria. It was the first antibiotic discovered and is still widely used today.
Usage & Nuances
'Penicillin' is always used as a non-count noun in English. It refers specifically to the antibiotic or its derivatives. Use 'allergic to penicillin' for reactions. Do not confuse with other antibiotics—'penicillin' is a specific class.
Example Sentences
The doctor gave me penicillin for my infection.
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Some people are allergic to penicillin.
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Penicillin was the first antibiotic discovered.
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If you’re allergic to penicillin, let your doctor know before treatment.
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After taking penicillin, my sore throat got much better.
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Alexander Fleming discovered penicillin by accident in 1928.
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