horn (hɔːn) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) |
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| —n |
| 1. | either of a pair of permanent outgrowths on the heads of cattle, antelopes, sheep, etc, consisting of a central bony core covered with layers of keratinRelated: corneous, keratoid |
| 2. | the outgrowth from the nasal bone of a rhinoceros, consisting of a mass of fused hairs |
| 3. | any hornlike projection or process, such as the eyestalk of a snail |
| 4. | the antler of a deer |
| 5. | a. the constituent substance, mainly keratin, of horns, hooves, etc |
| | b. (in combination): horn-rimmed spectacles |
| 6. | a container or device made from this substance or an artificial substitute: a shoe horn; a drinking horn |
| 7. | an object or part resembling a horn in shape, such as the points at either end of a crescent, the point of an anvil, the pommel of a saddle, or a cornucopia |
| 8. | a primitive musical wind instrument made from the horn of an animal |
| 9. | hunting horn French horn See cor anglais any musical instrument consisting of a pipe or tube of brass fitted with a mouthpiece, with or without valves |
| 10. | slang jazz any wind instrument |
| 11. | a. a device for producing a warning or signalling noise |
| | b. (in combination): a foghorn |
| 12. | (usually plural) the hornlike projection attributed to certain devils, deities, etc |
| 13. | (usually plural) the imaginary hornlike parts formerly supposed to appear on the forehead of a cuckold |
| 14. | Also called: horn balance an extension of an aircraft control surface that projects in front of the hinge providing aerodynamic assistance in moving the control |
| 15. | a. acoustic horn, Also called: exponential horn a hollow conical device coupled to the diaphragm of a gramophone to control the direction and quality of the sound |
| | b. any such device used to spread or focus sound, such as the device attached to an electrical loudspeaker in a public address system |
| | c. Also called: horn antenna a microwave aerial, formed by flaring out the end of a waveguide |
| 16. | geology another name for pyramidal peak |
| 17. | a stretch of land or water shaped like a horn |
| 18. | slang (Brit) an erection of the penis |
| 19. | Bible a symbol of power, victory, or success: in my name shall his horn be exalted |
| 20. | (US), (Canadian) blow one's horn Brit equivalent: blow one's own trumpet to boast about oneself; brag |
| 21. | draw in one's horns, pull in one's horns |
| | a. to suppress or control one's feelings, esp of anger, enthusiasm, or passion |
| | b. to withdraw a previous statement |
| | c. to economize |
| 22. | on the horns of a dilemma |
| | a. in a situation involving a choice between two equally unpalatable alternatives |
| | b. in an awkward situation |
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| —vb |
| 23. | to provide with a horn or horns |
| 24. | to gore or butt with a horn |
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| Related: corneous, keratoid |
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| [Old English; related to Old Norse horn, Gothic haurn, Latin cornu horn] |
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| 'hornless |
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| —adj |
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| 'hornlike |
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| —adj |