allosaur
noun
al·lo·saur
ˈa-lə-ˌsȯr 
: any of a family (Allosauridae) of large theropod dinosaurs usually having three clawed digits on each arm and leg and living from the Late Jurassic to the early Cretaceous period
especially
: allosaurus
Examples of allosaur in a Sentence
Recent Examples on the Web
That right time began about 100 million years ago, when a period of intense volcanic activity caused a mini-mass extinction in the Northern Hemisphere, killing many of the larger dinosaurs, including allosaurs, the apex predators of their day.
—
Eric Betz, Discover Magazine, 12 Apr. 2019
There's some evidence that tyrannosaurs may have been faster and more agile than other groups of large predatory dinosaurs, such as the earlier allosaurs.
—Michael Greshko, National Geographic, 26 Mar. 2019
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.
Eric Betz, Discover Magazine, 12 Apr. 2019
There's some evidence that tyrannosaurs may have been faster and more agile than other groups of large predatory dinosaurs, such as the earlier allosaurs.
—Michael Greshko, National Geographic, 26 Mar. 2019
Dictionary Entries Near allosaur
Cite this Entry
“Allosaur.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/allosaur. Accessed 30 Dec. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share