OE. wether, AS. weer; akin to OS. wethar, withar, a ram, D. weder, G. widder, OHG. widar, Icel. ver, Sw. vädur, Dan. vædder, Goth. wiprus a lamb, L. vitulus calf, Skr. vatsa, L. vetus old, Gr. year; -- originally meaning, a yearling. Cf. Veal, Veteran.