Placental
Part of speech: noun
Definition: Any animal that is a member of the Placentalia
Part of speech: adjective
Definition: Of or pertaining to the placenta, or to the Placentalia Having a placenta
Eutherian
Part of speech: adjective
Definition: belonging or pertaining to the group Eutheria, comprising the placental mammals.
Part of speech: noun
Definition: a eutherian animal.