- horn
- [[t]hɔrn[/t]]n.1) zool. one of the hard, keratinous, permanent, hollow, and usu. paired growths projecting from the head of certain ungulates, esp. bovids2) zool. a similar growth, sometimes of compacted hair, as the median horn on a rhinoceros or the tusk of a narwhal3) zool. (not in technical use) antler4) zool. a process projecting from the head of an animal and suggestive of such a growth, as a feeler, tentacle, or crest5) zool. the keratinous substance of which horn growths are composed in vertebrates6) zool. anat. any similar substance, as that forming tortoise shell, hoofs, nails, or corns7) an article made of the material of an animal horn or like substance8) any projection or extremity resembling the horn of an animal9) something made from, resembling, or suggesting a hollowed-out animal horn:a drinking horn[/ex]10) a part resembling an animal horn attributed to deities, demons, etc.:the devil's horn[/ex]11) Usu., horns. the imaginary projections on a cuckold's brow12) mada) French hornb) hunting hornc) trumpet13) mad an animal horn used as a wind instrument14) aum an instrument for sounding a warning signal:an automobile horn[/ex]15) rtva) a tube of varying cross section used in some loudspeakers to couple the diaphragm to the sound-transmitting spaceb) rtv sts Slang. a loudspeaker16) cvb tgp sts Slang. a telephone or radiotelephone17) a saddle pommel, esp. a high one18) astron. one of the curved extremities of a crescent, esp. of the crescent moon19) geo a pyramidal mountain peak, esp. one having concave faces20) a symbol of power or strength, as in the Bible:a horn of salvation[/ex]21) to butt or gore with the horns22) to cuckold23) +phv horn in, Informal. to thrust oneself forward obtrusively; intrude or interrupt24) made of horn•Etymology: bef. 900; ME, OE, c. OFris, OOHG, ON horn, Go haurn, L cornu, Ir, Welsh corn; akin to Gk kéras horn
From formal English to slang. 2014.