episiotomy

n (medical 医) cut made at the opening of the vagina during childbirth to aid the delivery of the baby 外阴切开术.

epee, ephemera, ephemeral, epic, epicentre (US epicenter), epicure, epicurean, epidemic, epidermis, epidural, epiglottal, epiglottis, epigram, epigrammatic, epilepsy, epileptic, epilogue, Epiphany, episcopal, episcopalian, episode, episodic, epistemology, epistle, epistolary, epitaph, epithet, epitome, epitomize, epitomize, epitomise, EPNS, epoch, epoch-making, Epsom salts, equable, equably, equal, equality, equalization, equalisation, equalize, equalise,