(n)an abnormality during pregnancy; chorionic villi around the fetus degenerate and form clusters of fluid-filled sacs; usually associated with the death of the fetus, Syn.hydatidiform mole, molar pregnancy
(n)an abnormality during pregnancy; chorionic villi around the fetus degenerate and form clusters of fluid-filled sacs; usually associated with the death of the fetus, Syn.hydatidiform mole, molar pregnancy