1) Eutherian 2) Eutherian mammal 3) Placental 4) Placental mammal 
• (n. pl.) An extensive division of Mammalia including those having claws or nails, as distinguished from the hoofed animals (Ungulata).
Type: Term Pronunciation: ŭng-gwik′yū-lā′tă Definitions: 1. A division of Mammalia including all mammals having nails or claws, as distinguished from the Ungulata.
[n] - in former classifications a major division of Mammalia comprising mammals with nails or claws
noun in former classifications a major division of Mammalia comprising mammals with nails or claws; distinguished from hoofed mammals and cetaceans