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.
The definition of indelible is something that cannot be erased or eliminated. 1  An example of indelible is ink that cannot be washed out of a shirt. 2  An example of indelible is the first impression made by the person who later becomes your spouse.