callus, n.
(calli)
(calli)
(botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid
<noun.plant>
callus
bony tissue formed during the healing of a fractured bone
<noun.state>
callus
an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
<noun.state>
callosity callus
lexical pointers
derivationally related form