Melanism

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Congenital abundance or excess of melanin pigmentation in the skin, hair, feathers and/or eyes, more than is typical for the species. countable, uncountable
  2. 2
    a condition characterized by abnormal deposits of melanin (especially in the skin) wordnet

Etymology

From French mélanisme; by surface analysis, melan(o)- + -ism.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.