English Dictionary

knucklebone

noun

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

He fractured his knucklebone while playing basketball.

意味（1）

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

意味（2）

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

意味（3）

(slang) A die.