chromatosis

Noun

 * 1)  Pigmentation, especially unusual pigmentation of human or animal tissue.
 * 2) Pigmentation of tissue that normally is not pigmented.
 * 3) Excessive pigmentation of tissue that normally is pigmented.
 * 1) Pigmentation of tissue that normally is not pigmented.
 * 2) Excessive pigmentation of tissue that normally is pigmented.
 * 1) Excessive pigmentation of tissue that normally is pigmented.