A wind instrument
woodwind, brass instrument, trumpet, air horn, electric horn.
see also musical instrument.
Types of horns include: bugle, trumpet, trombone, cornet, fluegelhorn, French horn, baritone, tuba, sax-tuba, saxophone, sousaphone, brass tuba, bombardon, serpent, alpenhorn, hunting horn, bass horn, conch, lure, ram's horn, shofar;
Hard growth on the head of certain animals
tusk, antler, rack, outgrowth, pronghorn, hornbill, frontal bone, epiphysis, apophysis, quill, corniculum, spine, spike, corniplume, point, cornu, cornicle, cornule; see also bone, tooth 1.
The material comprising horns, sense 2
keratin, elastin, epidermal tissue, corneous matter, corneate matter.
blow one's own horn*
on the horns of a dilemma
torn between two alternatives, having to make a difficult decision, between the devil and the deep blue sea*, between a rock and a hard place; see in trouble at trouble.
pull <strong>or </strong>draw<strong> or </strong>haul in one's horns