(music) A bugle, being either simply curved (especially in heraldry), or having from one (in e.g. some Roman horns) to three (in many modern musical horns) spirals, on which signals are blown during a hunt.

(idiomatic) The front bumper of a car when used to bump another vehicle, usually to inform the driver of the other vehicle that the first car would like to pass.

Alternative spelling of horndog

The cornucopia. / An edible chanterelle, Craterellus cornucopioides.

(music) An alto instrument of the clarinet family, pitched in F below middle C, with a range reaching down to F below that.

A coiled brass musical instrument, derived from the French hunting horn, which has rotary valves.

(nautical) a horn on a floating mine which, upon contact, releases an electrolyte that makes an electrical connection and initiates the explosion

(military) In naval mine warfare, a switch in a mine operated by a projecting spike.

A drinking-vessel made from the horn of an animal.

(music) a woodwind instrument similar to an oboe, but larger and pitched a fifth lower