Pyrvinium
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An anthelmintic used against pinworms. uncountable
Etymology
From pyr(rolyl) + vin(yl) + -ium (“quaternary ammonium compound”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.