pigment

pigment definition - medical

pig·ment (pĭgˈmənt)

noun
  1. A substance used as coloring.
  2. Dry coloring matter, usually an insoluble powder to be mixed with water, oil, or another base to produce paint and similar products.
  3. A substance that produces a characteristic color in tissue.
  4. A medicinal preparation applied to the skin like paint.
verb
To color with pigment.

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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