horn
noun
1.
a noisemaker (as at parties or games) that makes a loud noise when you blow through it
2.
3.
a noise made by the driver of an automobile to give warning
4.
a high pommel of a Western saddle (usually metal covered with leather)
5.
6.
any hard protuberance from the head of an organism that is similar to or suggestive of a horn
Derived from:
horn 7.
the material (mostly keratin) that covers the horns of ungulates and forms hooves and claws and nails
Derived from:
horny 8.
a device having the shape of a horn
9.
an alarm device that makes a loud warning sound
10.
a brass musical instrument consisting of a conical tube that is coiled into a spiral and played by means of valves
11.
a device on an automobile for making a warning noise