kokar = rooster (bird) (noun) (Some things Google found for "kokar": an uncommon term; a last name; user names; a conjugation of the verb "to boil" in Swedish; names of cities in Pakistan, Turkey, and Indonesia; Kökar is the name of an island town in southeast Finland)
Word derivation for "rooster" (cock) :
Basque = oilar, Finnish = kukko
Miresua = kokar
This is the word for an adult male chicken, a rooster or cock.