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enzyme

/ˈɛn.zaɪm/ · en·zyme
noun
  1. A globular protein that catalyses a biological chemical reaction. The enzyme helped to break down the complex sugars in the plant.
  2. Leavened bread, as opposed to azyme. The baker explained that the enzyme in the yeast caused the dough to rise.
Did you know? The term 'enzyme' was first coined by the German chemist Friedrich Wöhler in 1833, who discovered that the substance responsible for the fermentation of sugar was not a living organism, but a chemical compound.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 18, 2026