Kerun

Etymology
It has 6 meanings:
 * Bony growth on some animal heads.
 * Similar projection real or imaginary.
 * Horn-shaped object.
 * Instrument used to signal others.
 * Loud alarm on a motor vehicle.
 * Recipient to drink from.

Derived words

 * kerunuk (adj), meaning horn-shaped or horned.
 * kerunuz (v), meaning to gore.
 * naskerun (n), meaning rhinoceros.