English dictionary
enzyme
/'/E/nz/aI/m/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
Source: WordNet 3.0
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An unorganized or unformed ferment, in distinction from an organized or living ferment; a soluble, or chemical, ferment. Ptyalin, pepsin, diastase, and rennet are good examples of enzymes.
Source: webster1913