Melanosis

noun

Definitions

Noun
  1. 1
    The morbid deposition of black matter, often of a malignant character, causing pigmented tumours. countable, uncountable
  2. 2
    a condition characterized by abnormal deposits of melanin (especially in the skin) wordnet
  3. 3
    A pigmentation of tissue. countable, uncountable
  4. 4
    Synonym of nigredo. countable, uncountable

Etymology

From melano- + -osis.

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