Colpus
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A groove sometimes occurring on grains of pollen
Synonyms
All synonymsEtymology
From Late Latin colpus (“hollow space, pocket”), from Ancient Greek κόλπος (kólpos, “hollow space, pocket”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.