[muh-mey-lee-uh n, -meyl-yuh n]
an animal of the class Mammalia; mammal.
belonging or pertaining to the class Mammalia; characteristic of mammals.
Origin of mammalian
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for mammalians
Historical Examples of mammalians
In the first place, this curve is a constant feature in all mammalians.
They feed exclusively on flesh—that is to say on fish, small Mammalians, aquatic birds, and reptiles.Reptiles and Birds
Online Etymology Dictionary, © 2010 Douglas Harper