plural theropods
: any of a suborder (Theropoda) of carnivorous, bipedal, saurischian dinosaurs (such as a tyrannosaur or velociraptor) having hollow, thin-walled bones and usually small forelimbs

Note: Birds are descended from one lineage of small theropods.

Examples of theropod in a Sentence

Recent Examples on the Web
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Gonzo invites questions Two of the three biologists ended up putting Gonzo on the branch that produced theropod dinosaurs and birds, but by different routes. — Niranjana Rajalakshmi, Popular Science, 24 Sep. 2026 That shape could be consistent with tracks left by either theropods — a group that includes meat-eating dinosaurs — or ornithopods, which were bipedal herbivores. — Brandi D. Addison, USA Today, 17 Aug. 2026 Kank australis belongs to the unenlagiids, a family of small-to-medium theropod dinosaurs discovered across Late Cretaceous deposits in South America, Antarctica, Australia, and Madagascar. — Mrigakshi Dixit, Interesting Engineering, 28 May 2026 Several other theropods were rendered with feathers. — The Washington Post, San Diego Union-Tribune, 10 Mar. 2026 See All Example Sentences for theropod

Word History

Etymology

New Latin Theropoda, from Greek thēr wild animal + pod-, pous foot — more at fierce, foot

First Known Use

1883, in the meaning defined above

Time Traveler
The first known use of theropod was in 1883

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Cite this Entry

“Theropod.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/theropod. Accessed 3 Oct. 2026.

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