Proto-IE: *k(')ank(')est-
Meaning: horse
Celtic: *kankstīkā > OKorn, OCymr cassec, Cymr caseg `Stute', Bret kazek 'Stute', pl. kezeg `Pferde'
Russ. meaning: лошадь
References: [Different in Pok.]
Comments: The word seemes to be borrowed Celt > Germ. Greek aeol. kaŋkǘlā f. = kēkís Hsch. has no relation.