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placentation |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Placentation \Plac`en*ta"tion\, n. 1. (Anat.) The mode of formation of the placenta in different animals; as the placentation of mammals. 2. (Bot.) The mode in which the placenta is arranged or composed; as axile placentation; parietal placentation. From WordNet r 1.6 [wn]: placentation n 1: the formation of the placenta in the uterus 2: arrangement of the ovules in the placenta and of the placentas in the ovary
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