colymbid (English, noun)
expansion: colymbid (plural colymbids)
Senses:
glosses: Any member of the Colymbidae, an obsolete family made up of two groups of birds that are now known to be not closely related: the grebes (modern Podicipedidae) and the loons/divers (modern Gaviidae).
Forms:
form: colymbids
tags: plural