PENICILLINASE

penicillinase, beta-lactamase

(noun) enzyme produced by certain bacteria that inactivates penicillin and results in resistance to that antibiotic

Source: WordNet® 3.1


Etymology

Noun

penicillinase (countable and uncountable, plural penicillinases)

(biochemistry) A specific type of beta-lactamase showing specificity for penicillins.

Source: Wiktionary



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Word of the Day

28 June 2025

ALLERGIC

(adjective) having an allergy or peculiar or excessive susceptibility (especially to a specific factor); “allergic children”; “hypersensitive to pollen”


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