(medicine) A deposit of bony matter in the soft tissues, produced by pressure or exertion.

(medicine) A bony deposit in the muscles of the upper and inner part of the thigh, due to the pressure and irritation caused by the saddle in riding.

A preparation containing carbonized bone, used as a pigment and a filtering medium.

scapula

The earthy residuum after the calcination of bone, consisting chiefly of calcium phosphate.

fossil bone or tooth of a delicate blue colour, sometimes used as imitation turquoise

The patella of a sheep, formerly used as a charm against cramp.

(mining) smithsonite

A lace made of linen thread, so called because woven with bobbins of bone.

hyoid bone