Womb

The womb was an organ possessed by humans in which their young was gestated. (TV: The Lost Boy) During childbirth, a mother was instructed to push, and a baby would be produced from the womb thereafter. (TV: The Almost People)

Due to its role in pregnancy, the pregnancy sac may have been the Gifftan equivalent of the womb. (TV: The Tsuranga Conundrum)