(idiomatic) As hard as a bone, rock hard.

Alternative spelling of bone fire

(anatomy) A ridge on the surface of a teeth-bearing bone, such as maxilla and mandible in humans, that contains the tooth sockets.

(zoology) a rod-like bone that projects forward from the pelvis in monotremes and marsupials.

(anatomy) Any small irregular bone occasionally occurring in the cranium in addition to the normal bones.

(anatomy) Any bone, such as the mastoid process or those of the birds, that contains many hollow cells full of air

Alternative spelling of collarbone

plural of vomer bone

plural of dog and bone

plural of turbinate bone