simple past tense of throw someone a bone

Third-person singular simple present indicative form of make one's bones

present participle of make one's bones

simple past tense and past participle of make one's bones

plural of bone mineral density

Synonym of bone density

(zoology) A large extinct canid of North America, noted for its powerful teeth and jaws.

plural of bone-crushing dog

(idiomatic) To amuse; to make someone laugh, to be humorous to someone.

(idiomatic) To work especially hard, usually for an extended period.