As a noun colpus is
(botany|palynology) a groove sometimes occurring on grains of pollen.
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Wikidiffcom has no English definition. It may be misspelled. colpus
English
Noun
(colpi)
(botany, palynology) A groove sometimes occurring on grains of pollen
Coordinate terms
* porus
Derived terms
* colpate
* colporus
* colpus transversalis
* ectocolpus
* pseudocolpus