In a perineal fashion.

Referring to the region of the perineum.

plural of perinate

(biology) A member of a viviparous species from approximately one month before, to one month after, birth.

A sporoderm layer surrounding the exine of many spores

plural of perine

A surname.

plural of Perin

plural of perineal raphe

(anatomy) The visible line that extends from the anus, through the mid-line of the scrotum and upwards through the posterior mid-line aspect of the penis