: any of a suborder (Sauropoda) of quadrupedal herbivorous saurischian dinosaurs (such as an apatosaurus) of the Jurassic and Cretaceous having a long neck and tail, small head, and 5-toed limbs on which they tended to walk in a digitigrade fashion
sauropod adjective

Examples of sauropod in a Sentence

Recent Examples on the Web
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The site is the highest-latitude nesting ground known for sauropods. — Gina Park, CNN Money, 9 Sep. 2026 Not many sauropods are known from Southeast Asia, and Nagatitan is the largest and the geologically youngest of them. — Reuters, NBC news, 15 May 2026 Larger sauropods have been found from later on in the Cretaceous period — one as heavy as 70 tons. — James Doubek, NPR, 14 May 2026 In this environment, the sauropod used its immense surface area to regulate body temperature while sharing the ecosystem with a diverse array of prehistoric life. — Mrigakshi Dixit, Interesting Engineering, 14 May 2026 See All Example Sentences for sauropod

Word History

Etymology

New Latin Sauropoda, from Greek sauros lizard + New Latin -poda

First Known Use

circa 1889, in the meaning defined above

Time Traveler
The first known use of sauropod was circa 1889

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Cite this Entry

“Sauropod.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sauropod. Accessed 6 Oct. 2026.

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