Decidua :: Decidua (n.) The inner layer of the wall of the uterus, which envelops the embryo, forms a part of the placenta, and is discharged with it..
Deciduata :: Deciduata (n. pl.) A group of Mammalia in which a decidua is thrown off with, or after, the fetus, as in the human species..
Deciduate :: Deciduate (a.) Possessed of, or characterized by, a decidua..