Collutorium
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Synonym of mouthwash.
Synonyms
All synonymsEtymology
Borrowed from New Latin collūtōrium, from collūtum, supine of colluere (“to wash thoroughly”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.