cesarean section
noun(also cesarian section)
(both US English) (British English usually caesarean section)
[countable, uncountable]a medical operation in which an opening is cut in a woman's body in order to take out a baby 剖宫产，剖腹产（手术） The baby was born by cesarean section. 婴儿是剖腹产出生的。 She had to have a cesarean section. 她不得不剖腹产。