Look up click, klik, or klick in Wiktionary, the free dictionary.
Noun. 1. induration-any pathological hardening or thickening of tissue. sclerosis. disseminated multiple sclerosis, disseminated sclerosis, MS, multiple sclerosis-a chronic progressive nervous disorder involving loss of myelin sheath around certain nerve fibers.
[transâ²yÉdÄt]. Etymology: L, trans + sudare, to sweat. a fluid passed through a membrane or squeezed through a tissue or into the space between the cells of a tissue. It is thin and watery and contains few blood cells or other large proteins. See also edema.