theropod

noun

the·​ro·​pod ˈthir-ə-ˌpäd How to pronounce theropod (audio)
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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The range in footprint sizes indicated that giant creatures roughly 10 meters (33 feet) tall moved in a herd with tiny theropods the size of a chicken, 32 centimeters (1 foot) tall at the hip. CBS News, 9 Dec. 2025 Scientists recently counted 16,600 theropod tracks — more than any other trackway site — at the Carreras Pampas tracksite in Bolivia’s Torotoro National Park. Mindy Weisberger, CNN Money, 5 Dec. 2025 The swim tracks were likely imprinted when the theropods scratched the bottom of the water with their middle toe, resulting in grooves that appear straight or curved, like a comma, the researchers noted. Julia Jacobo, ABC News, 5 Dec. 2025 The vast majority of the tracks belong to theropods – ranging from bird-sized to large, predatory individuals – with around 16,600 prints preserved. New Atlas, 3 Dec. 2025 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 25 Dec. 2025.

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