The placenta and fetal membranes that are expelled from the uterus after the baby is born.
membrane covering fetus, expelled after birth.
In mammals, the placenta, umbilical cord and ruptured membranes, which become detached from the uterus and expelled soon after birth. In the natural world it is often eaten.

1. The act of delivering or distributing something (as goods or mail); SYN. bringing.
2. The act of giving birth to a child; SYN. obstetrical delivery.
3. The voluntary transfer of something (title or possession) from one party to another; SYN. livery, legal transfer.