"cobs" in the noun sense
1. hazelnut, filbert, cobnut, cob
nut of any of several trees of the genus Corylus
stocky short-legged harness horse
3. black-backed gull, great black-backed gull, cob, Larus marinus
white gull having a black back and wings
adult male swan
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License