Horn reputed to be that of the unicorn prepared as an embellishment or ornament. Obsolete.

Usually in plural. Either of the horns on the head of the Devil or a devil; a model or representation of this, esp. worn as an item of fancy…

The horn of a ram; the material of this. Also in extended use; spec. = shofar, n.

Originally Scottish. Horn which has been made translucent by a process of heating and impregnation with oils or fats, used as a material for…

(a) the horn of a buffalo; (b) an African tree, Zizyphus mucronata; (c) U.S. (see quot. 1887).

In singular. The horn of a stag, as a material.

The material of a buck's horn; also attributive made of, or hard as buck's horn, horny.

(a) the material of a deer's horn; (b) U.S. a large rough mussel of the Mississippi, Trigonia (or Unio) verrucosa, the shell of which is used for…

(a) (usually in plural) either of the horns on the head of a devil; a model or representation of this; = devil's horn, n. 1a; (b) (in plural) a…

The hard, bony material of which antlers are composed. Cf. compounds 1b.

= rhinoceros horn, n.