pigmentation
pig.men.ta.tion \.pig-m*n-'ta--sh*n, -.men-\ n : coloration with or deposition of pigment; esp : an excessive dep osition of bodily pigment
pig.men.ta.tion \.pig-m*n-'ta--sh*n, -.men-\ n : coloration with or deposition of pigment; esp : an excessive dep osition of bodily pigment