[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. 2018
Examples from the Web for 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
Word Origin and History for mammalians
Online Etymology Dictionary, © 2010 Douglas Harper