Found 2 items, similar to melanosis.
English → English (WordNet) Definition: melanosis melanosis n : a condition characterized by abnormal deposits of melanin (especially in the skin) [syn: melanism]
English → English (gcide) Definition: Melanosis Melanosis \Mel`a*no"sis\, [NL., fr. Gr. ? a growing black, fr. me`las, me`lanos, black.] (Med.) The morbid deposition of black matter, often of a malignant character, causing pigmented tumors. [1913 Webster]