n an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot) n bony tissue formed during the healing of a fractured bone n (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid
2
bony tissue formed during the healing of a fractured bone n
3
n an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot) n bony tissue formed during the healing of a fractured bone n (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid v cause a callus to form on v form a callus or calluses
4
A peculiar bony tissue beneath the enamel of a ganoid scale.
5
abnormal loss of bony tissue resulting in fragile porous bones attributable to a lack of calcium
