'Placental' definitions:
Definition of 'placental'
From: WordNet
adjective
Pertaining to or having or occurring by means of a placenta; "all mammals except monotremes and marsupials are placental mammals" [ant: aplacental]
noun
Mammals having a placenta; all mammals except monotremes and marsupials [syn: placental, placental mammal, eutherian, eutherian mammal]
Definition of 'Placental'
From: GCIDE
- Placental \Pla*cen"tal\, a.
- 1. Of or pertaining to the placenta; having, or characterized by having, a placenta; as, a placental mammal. [1913 Webster]
- 2. (Zool.) Of or pertaining to the Placentalia. [1913 Webster]
Definition of 'Placental'
From: GCIDE
- Placental \Pla*cen"tal\, n. (Zool.) One of the Placentalia. [1913 Webster]