bag of waters
noun
a fluid-filled membranous sac in the pregnant uterus that encloses and cushions the fetus, normally breaking at or just before the time of birth; the amnion.
Origin of bag of waters
First recorded in 1880–85
Words nearby bag of waters
bag it,
bag job,
bag lady,
bag moth,
bag of tricks,
bag of waters,
bag of wind,
bag people,
bag table,
baganda,
bagasse