mammalian

1 of 2

noun

mam·​ma·​li·​an
-ēən
-yən
plural -s
: one of the Mammalia

mammalian

2 of 2

adjective

How to pronounce mammalian (audio)
: of, relating to, or characteristic of mammals : belonging to the Mammalia

Word History

Etymology

Noun

New Latin Mammalia + English -an

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Cite this Entry

“Mammalian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mammalian. Accessed 17 Dec. 2025.

Kids Definition

mammalian

adjective
mam·​ma·​li·​an
mə-ˈmā-lē-ən
ma-ˈmā-
: of, relating to, or characteristic of mammals

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