noun, masculine/koˌlimbo ˈaɾtiko/plural: colimbos árticos
colimbo ártico is masculine in Spanish.
black-throated diver (a seabird)
From colimbo + ártico, literally “Arctic loon”. First word from Ancient Greek κόλυμβος (kólumbos), second word from Latin arcticus, from Ancient Greek ἀρκτικός (arktikós).