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 shred (things, usually foodstuffs), by rubbing across a grater.
To annoy.
To get on one's nerves; to irritate, annoy.
To make an unpleasant rasping sound, often as the result of rubbing against something.
To furnish with grates; to protect with a grating or crossbars.
A horizontal metal grill through which water, ash, or small objects can fall, while larger objects cannot.
A frame or bed, or kind of basket, of iron bars, for holding fuel while burning.
A grapper, a metal ring on a lance behind the grip.