acanthoma acantholysis • Acanthomeridae · · · Info · Definitions · Synonyms · Characters · · acanthoma · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a neoplasm originating in the epidermis. Synonyms: skin tumor. · · Noun Definition 1 Synonyms · · · skin tumor · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074