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 form such hardened tissue.
To act in accordance with expectations; to behave in the manner of others, especially as a result of social pressure.
To be in accordance with a set of specifications or regulations, or with a policy or guideline.
To make similar in form or nature; to make suitable for a purpose; to adapt.