placenta [i plqs3ntq ]     (순위: 13469 - 대졸 수준)   복수  placentas, placentae【i, `ti:】 뜻  명) [동물,해부] 태반; [식물] 태좌 Mean  A membranous vascular organ that develops in female mammals during pregnancy, lining the uterine wall and partially enveloping the fetus, to which it is attached by the umbilical cord. 파생어 placental  【i `tl 】  [형]