acanthosis nigricans acajou balsam • acanthus family · · · Info · Definitions · Characters · · acanthosis nigricans · · Text Common · · Latin · · Scripts 20 · · Length Definitions · · · (noun) a skin disease characterized by dark wartlike patches in the body folds; can be benign or malignant. Synonyms: keratosis nigricans. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 g latin small letter g U+0067 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 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074