¹ Source: wiktionary.com
Definition of Mammals
1. mammal [n] - See also: mammal
Medical Definition of Mammals
1. Warm-blooded vertebrate animals belonging to the class mammalia, including all that possess hair and suckle their young. It includes three major groups: placentals and marsupials, which are vivparous, and monotremes, which are oviparous. (12 Dec 1998)
Lexicographical Neighbors of Mammals
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