a. (Anat.) Possessed of, or characterized by, a decidua. [ 1913 Webster ]
a. 1. Indeciduous. [ 1913 Webster ]
2. (Anat.) Having no decidua; nondeciduate. [ 1913 Webster ]
a. (Anat.) Characterized by the absence of a decidua; indeciduate. [ 1913 Webster ]