Without horns; destitute of horns.

(un-, prefix1 affix 3. Cf. Dutch ongehoorned; older Danish uhornet.)

Originally of a male deer: that has cast its antlers. Later of a domestic animal: hornless; that has been dehorned; belonging to a hornless…

Hornless.

Of sheep or cattle: hornless or polled. Cf. nott, adj. 3.

Designating a hornless domestic animal or breed. Cf. sense B.

Of a cow, bullock, etc.: hornless, polled. Also figurative: (of a cup, etc.) handleless.

Hornless. Cf. moiled, adj.2

Of a ruminant mammal: not bearing horns.

U.S. regional (chiefly southern). Of an animal (esp. a cow): having no horns. Cf. butt-head, n.1 2.