: a genus of gigantic dinosaurs known from their 3-toed footprints (some 18 inches long) in the Triassic sandstone of the Connecticut valley

Word History


New Latin, from bront- + -zoum (from Greek zōion animal)

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Dictionary Entries Near Brontozoum

Cite this Entry

“Brontozoum.” Dictionary, Merriam-Webster, Accessed 17 Apr. 2024.

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