
Abnormally dark pigmentation of the skin or other tissues, resulting from a disorder of pigment metabolism. Also called melanism.
mel'a·not'ic (-nŏt'ĭk) adj.
1. a condition characterized by dark pigmentary deposits.
2. a disorder of pigment metabolism.
The condition in which melanin pigments appear in the tissues. Melanosis is normal in the gingivae of most dark-skinned individuals and occasionally in those with light skin.