Proto-IE: *(s)kol-
Meaning: puppy
Old Greek: skǘlak-s, -akos f., m. `junger Hund, Hündchen; junges Tier'; kǘlla = skǘlaks (Elean) Hsch.
Celtic: *koligno- > MIr cuilēn; Cymr colwyn, OCorn coloin, Bret kolen `junger Hund'
Albanian: kelýsh, pl. -ë `young of animals'
Russ. meaning: зверек (щенок)