Archosauria

plural noun

Ar·​cho·​sau·​ria
ˌär-kə-ˈsȯr-ē-ə
: a large subclass of Reptilia comprising the dinosaurs, pterosaurs, and crocodilians all distinguished by possessing temporal openings separated from each other by a postorbitosquamosal arch
archosaurian
¦ar-kə-¦sȯr-ē-ən How to pronounce Archosauria (audio)
adjective or noun

Word History

Etymology

New Latin, from archo- (from Greek archōn) + -sauria

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Dictionary Entries Near Archosauria

archosaur

Archosauria

arch-poet

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Cite this Entry

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

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