D defs.my
Entry 1 sense Webster, 1913

Pigmentation

/pĭgˌ-mən-tāsh'-ən/ · Pig·men·ta·tion · IPA /pˌɪɡməntˈeɪʃən/
01 n. A deposition, esp. an excessive deposition, of coloring matter; as, pigmentation of the liver.
  1. 1.
    A deposition, esp. an excessive deposition, of coloring matter; as, pigmentation of the liver.(Physiol.)