D defs.my
Entry 1 sense Webster, 1913

Sidebone

· Side·bone · IPA
01 n. A morbid growth or deposit of bony matter and at the sides of the coronet and coffin bone of a horse.
  1. 1.
    A morbid growth or deposit of bony matter and at the sides of the coronet and coffin bone of a horse.(Far.)