acanthosis acanthoscelides obtectus • acanthosis nigricans · · · Info · Definitions · Characters · · acanthosis · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis). · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074