A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use.
A shining area on the frons of many species of Tabanomorpha (horse flies and relatives).
The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistency, 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.
To form such hardened tissue.
A sensation felt on an area of the skin that causes a person or animal to want to scratch said area.
A constant teasing desire or want.
To scratch or rub so as to relieve an itch.
To feel itchy; to feel a need to be scratched.
To cause to feel an itch.
To have a constant, teasing urge; to feel strongly motivated; to want or desire something.