Definitions

1. adjective

relating to mammals, especially to their characteristics or behavior.

“The mammalian features of the new species were fascinating to scientists.”

2. noun

a mammal or the class Mammalia, especially as considered from a biological or zoological standpoint.

“Mammalian diversity is vast, with thousands of different species.”

3. noun

a mammal or the class Mammalia, especially as considered from a biological or zoological standpoint.

“The mammalian fossil record provides valuable insights into evolutionary history.”