hemochorial

adjective
he·​mo·​cho·​ri·​al
variants: or chiefly British haemachorial \ ˌhē-​mə-​ˈkōr-​ē-​əl, -​ˈkȯr-​ How to pronounce haemachorial (audio) \

Medical Definition of hemochorial

of a placenta
: having the fetal epithelium bathed in maternal blood humans are hemochorial