Callus

Same as Callosity

The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistence, but is ultimately converted into true bone and unites the fragments into a single piece.

The new formation over the end of a cutting, before it puts out rootlets.

bony tissue formed during the healing of a fractured bone

an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)

(botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid