Horns is a plural noun and 3rd person present for a word "HORN."
1. A hard permanent outgrowth, often curved and pointed, found in pairs on the heads of cattle, sheep, goats, giraffes, etc. and consisting of a core of bone encased in keratinized skin.
2. A horn-shaped projection or object.
3. (Of an animal) butt or gore with the horns.