keratosis nigricans keratosis follicularis • keratosis pilaris · · · Info · Definitions · Synonyms · Characters · · keratosis nigricans · · Text Common · · Latin · · Scripts 19 · · Length 7 · · Syllables Definitions · · · (noun) a skin disease characterized by dark wartlike patches in the body folds; can be benign or malignant. Synonyms: acanthosis nigricans, keratosis nigricans. · · Noun Definition 1 Synonyms · · · acanthosis nigricans · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 k latin small letter k U+006B 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