n. A woman who has given birth to more than one child.
The Century Dictionary and Cyclopedia
n. In obstetrics, a woman who has had two or more children, or who, having had one, is parturient a second time: opposed to primipara.
Word Usage
"I daresay the same sort of reader admires both: the high-school girl first seized by amorous tremors, the obese multipara in her greasy kimono, the remote and weepful farm-wife."