A disease of the skin.
A variety of bleach.
A chemical, such as sodium hypochlorite or hydrogen peroxide, or a preparation of such a chemical, used for disinfecting or whitening.
An act of bleaching; exposure to the sun.
To be whitened or lightened (by the sun, for example).
To lose color due to stress-induced expulsion of symbiotic unicellular algae.
To treat with bleach, especially so as to whiten (fabric, paper, etc.) or lighten (hair).
To make meaningless; to divest of meaning; to make empty.
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.