perine-, perineo- +

(Greek: space between the scrotum or mons veneris and the anus)

vaginoperineoplasty
Plastic surgery of the perineum involving the vagina.
vaginoperineorrhaphy
Repair of a lacerated vagina and perineum.
vaginoperineotomy
Division of the posterior aspect of the vagina and adjacent portion of the perineum to facilitate childbirth.