| one of the bony outgrowths on the heads of certain ungulates | any of numerous agile ruminants related to sheep but having a beard and straight horns |
| any hard protuberance from the head of an organism that is similar to or suggestive of a horn | a victim of ridicule or pranks |
| a brass musical instrument consisting of a conical tube that is coiled into a spiral and played by means of valves | |
| a brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves | |
| an alarm device that makes a loud warning sound | |
| a high pommel of a Western saddle (usually metal covered with leather) | |
| a device on an automobile for making a warning noise | |
| a noisemaker (as at parties or games) that makes a loud noise when you blow through it | |
| a device having the shape of a horn | |
| a noise made by the driver of an automobile to give warning | |
| the material (mostly keratin) that covers the horns of ungulates and forms hooves and claws and nails | |