[epi.si.ot.o.my] n [ISV episio- vulva (fr. Gk epision pubic region) + -tomy] (1878): surgical enlargement of the vulval orifice for obstetrical purposes during parturition
EPISIOTOMY
Meaning of EPISIOTOMY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012