pig·men·ta·tion /ˌpɪgmənˈteʃən, ˌmɛn-/
染色,著色,色素之形成
pig·men·ta·tion /ˌpɪgmənˈteʃən, ˌmɛn-/ 名詞
色素沉著,著色(作用)
Pig·men·ta·tion n. Physiol. A deposition, esp. an excessive deposition, of coloring matter; as, pigmentation of the liver.
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pigmentation
n 1: the deposition of pigment in animals or plants or human
beings
2: coloration of living tissues by pigment [ant: depigmentation]