PROENZYME
proenzyme, zymogen
(noun) any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active
Source: WordNet® 3.1
Etymology
Noun
proenzyme (plural proenzymes)
(biochemistry) Any inactive precursor of an enzyme that is converted to an enzyme by proteolysis; a zymogen
Source: Wiktionary
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Word of the Day
27 July 2024
BOORISH
(adjective) ill-mannered and coarse and contemptible in behavior or appearance; “was boorish and insensitive”; “the loutish manners of a bully”; “her stupid oafish husband”; “aristocratic contempt for the swinish multitude”
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