To form such hardened tissue.
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.
A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use.
To cover with cloth, leather, or other material; to bandage, patch, or mend with a clout.
To stud with nails, as a timber, or a boot sole.
To guard with an iron plate, as an axletree.
To hit, especially with the fist.
To join or patch clumsily.
A clout nail.
The center of the butt at which archers shoot; probably once a piece of white cloth or a nail head.
Influence or effectiveness, especially political.
A home run.
A blow with the hand.