Cow \Cow\, n.; pl. Cows (kouz); old pl. Kine (k[imac]n). [OE. cu, cou, AS. c[=u]; akin to D. koe, G. kuh, OHG. kuo, Icel. k[=y]r, Dan. & Sw. ko, L. bos ox, cow, Gr. boy^s, Skr. g[=o]. [root]223. Cf. Beef, Bovine, Bucolic, Butter, Nylghau.]

1. The mature female of bovine animals.

2. The female of certain large mammals, as whales, seals, etc.

Source: Webster's Revised Unabridged Dictionary (1913)