English edit

Etymology edit

knuckle +‎ bone

Pronunciation edit

  • (file)

Noun edit

knucklebone (plural knucklebones)

  1. A bone that forms a knuckle in the human hand, in an animal's paw or any bone that forms a similar bump.
  2. Such a bone once used in knucklebones and other children's games of chance.
  3. (slang) A die.

Translations edit