perineum perineptunium • perineural · · · Info · Definitions · Characters · · perineum · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) the general region between the anus and the genital organs. · · Noun Definition 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075