Promammalia

plural noun

Pro·​mammalia
¦prō+
: a hypothetical group often treated as a subclass and comprising animals immediately ancestral to the true mammals
promammalian
"+
adjective

Word History

Etymology

New Latin, from pro- entry 1 + mammalia

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Dictionary Entries Near Promammalia

promammal

Promammalia

pro memoria

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Cite this Entry

“Promammalia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Promammalia. Accessed 28 Nov. 2024.

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