horn
A horn is a pointed projection of the skin on the head of various animals, consisting of a covering of keratin (also called horn) surrounding a core of living bone. Hooves, claws, scutes, beaks, hair, fur and fingernails are also chiefly consisted of keratin, although it is also present in the skin. Horns are not shed annually like antlers are, instead they are kept for life. These tags are used to describe the…
