What is the meaning of brontosaur?

Huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic.
- synonyms: apatosaur, apatosaurus, brontosaurus, thunder lizard, Apatosaurus excelsus

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APA	WordNet. (2010). brontosaur. Retrieved September 20, 2026, from http://smartdefine.org/brontosaur/definitions/1261914
Chicago	WordNet. 2010. "brontosaur" http://smartdefine.org/brontosaur/definitions/1261914 (accessed September 20, 2026).
Harvard	WordNet 2010, brontosaur, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/brontosaur/definitions/1261914>.
MLA	WordNet. "brontosaur" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/brontosaur/definitions/1261914>

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