cows(n = noun.animal) bos taurus, cattle, kine, oxen - domesticated bovine animals as a group regardless of sex or age; "so many head of cattle"; "wait till the cows come home"; "seven thin and ill-favored kine"; "a team of oxen"
is a kind of bovine
has parts: beef, boeuf
is a member of bos, genus bos, herd
has particulars: ox, stirk, bullock, steer, bull, cow, moo-cow, beef, beef cattle, welsh, welsh black, red poll, africander, dairy cattle, dairy cow, milch cow, milcher, milk cow, milker, devon, grade

   domesticated bovine animals as a group regardless of sex or age; as, wait till the cows come home. [WordNet 1.5]