perinaeon

pĕrĭnaeon and pĕrĭnēon, i, n., = περιναιον, περινεον,

• the space between the sexual parts and the fundament, the perineum (post-class.), Cael. Aur. Tard. 5, 4, 66; 68; 5, 3, 59.

pĕrĭnæŏn (-nēŏn), n. et -nĕos, ī, m. (περίναιος, περίνεος), périnée [t. dʼanat.] : C. Aur. Chron. 5, 3, 59 ; 5, 4, 66.