melanism

melanism definition - medical

mel·a·nism (mĕlˈə-nĭzˌəm)

noun
  1. See melanosis.
  2. Dark coloration of the skin, hair, fur, or feathers because of a high concentration of melanin.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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