Pyrazolone
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A five-membered unsaturated heterocyclic ketone (or lactam), derived from pyrazole, that is the basis of several pharmaceuticals
Etymology
From pyrazole + -one.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.