tyrannosaur

noun

ty·​ran·​no·​saur tə-ˈra-nə-ˌsȯr How to pronounce tyrannosaur (audio)
tī-
plural tyrannosaurs
1
: a massive North American tyrannosaurid dinosaur (Tyrannosaurus rex) : tyrannosaurus rex
2

Examples of tyrannosaur in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Its fossils underscore the possibility that other tyrannosaurs, such as T. rex itself, may have had fuzzy feathers, too. Riley Black, Smithsonian Magazine, 20 Sep. 2024 My kids giggle in delight while standing in front of the subwoofer and feeling the heavy thud of a tyrannosaur’s footsteps tickle their shins. Adrienne So, WIRED, 1 Apr. 2020 But even as experts have recognized that some species, such as Triceratops, really did lock horns, most ceratopsids had horn arrangements that don’t seem optimized to fight off tyrannosaurs or battle each other. Riley Black, Smithsonian Magazine, 4 Sep. 2024 From towering sauropods and fearsome tyrannosaurs to tanklike ankylosaurs and horned ceratopsians, dinosaurs dominate our conceptions of the past. Kristi Curry Rogers, Scientific American, 1 Feb. 2024 See all Example Sentences for tyrannosaur 

Word History

Etymology

New Latin Tyrannosaurus, from Greek tyrannos tyrant + sauros lizard

First Known Use

1905, in the meaning defined at sense 1

Time Traveler
The first known use of tyrannosaur was in 1905

Dictionary Entries Near tyrannosaur

Cite this Entry

“Tyrannosaur.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tyrannosaur. Accessed 28 Nov. 2024.

Kids Definition

tyrannosaur

noun
ty·​ran·​no·​saur tə-ˈran-ə-ˌsȯ(ə)r How to pronounce tyrannosaur (audio)
tī-
: a very large North American flesh-eating dinosaur of the Cretaceous period that had small forelegs and walked on its hind legs

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