knucklebone

n. 指关节骨, 骨

发音

AU

词形变化

knucklebones 复数 knucklebones

释义与例句

n.
  1. 1.

    A bone that forms a knuckle in the human hand, in an animal's paw or any bone that forms a similar bump.

    指节骨

  2. 2.

    Such a bone once used in knucklebones and other children's games of chance.

  3. 3.

    A die.

    俚语

词源

From knuckle + bone.

来源：wiktionary