allosaurus
noun
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allosaurus
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Allosaurus
Allosaurusnounthe genus Antrodemus.
allosaurus
1 American
[al-uh-sawr-uhs]
/ ˌæl əˈsɔr əs /
noun
allosauruses
plural
Allosaurus
2
American
[al-uh-sawr-uhs]
/ ˌæl əˈsɔr əs /
noun
allosaurus
Scientific
/ ăl′ə-sôr′əs /
Other Word Forms
Derived Forms
Vocabulary lists containing allosaurus
Paleontology: Dinosaurs - Introductory
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Paleontology: Dinosaurs - Middle School and High School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
At that time, some of the most iconic dinosaurs roamed the Earth, including the towering Brachiosaurus, the fierce Allosaurus, and the plate-backed Stegosaurus.
From Science Daily • May 21, 2026
In terms of fossils, the Stegosaurus has around 144 bone elements; the adult Allosaurus has about 143, with the juvenile version having 135.
From BBC • Dec. 12, 2024
And there were large ones prowling during the time examined in the study, including Allosaurus, Torvosaurus, Ceratosaurus and Saurophaganax.
From Reuters • Nov. 16, 2023
Paleontologists have found these air sacs in flying reptiles called pterosaurs, in theropod dinosaurs such as Allosaurus, and in long-necked dinosaurs, including Diplodocus.
From Scientific American • Mar. 31, 2023
The principal Dinosaurs of this group in America are Allosaurus, Ornitholestes—Upper Jurassic period.
From Dinosaurs With Special Reference to the American Museum Collections by Osborn, Henry Fairfield
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
