Secretase
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An enzyme that "snips" pieces off a longer protein that is embedded in the cell membrane.
- 2 a set of enzymes believed to snip pieces off a longer protein producing fragments of amyloid protein that bunch up and create amyloid protein plaques in brain tissue (the pathological hallmark of Alzheimer's) wordnet
Etymology
From secrete + -ase.
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.