pterosaur

noun

ptero·​saur ˈter-ə-ˌsȯr How to pronounce pterosaur (audio)
: any of an order (Pterosauria) of extinct flying reptiles existing from the Late Triassic throughout the Jurassic and most of the Cretaceous and having a featherless wing membrane extending from the side of the body along the arm to the end of the greatly elongated fourth digit

Examples of pterosaur in a Sentence

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The remaining fossils were part of a pterosaur that is new to science called Inabtanin alarabia. Ashley Strickland, CNN, 9 Sep. 2024 About 70 million years ago, several pterosaurs achieved the same feat, like those belonging to the genus Quetzalcoatlus. Scott Travers, Forbes, 4 Oct. 2024 Paleontologists have long debated whether pterosaurs could fly. Paul Smaglik, Discover Magazine, 6 Sep. 2024 Some of the largest pterosaur species were giants that reached the size of small airplanes and stood to heights comparable to giraffes, causing researchers to question whether pterosaurs were even capable of flight. Ashley Strickland, CNN, 9 Sep. 2024 See all Example Sentences for pterosaur 

Word History

Etymology

New Latin Pterosauria, from Greek pteron wing + sauros lizard

First Known Use

1863, in the meaning defined above

Time Traveler
The first known use of pterosaur was in 1863

Dictionary Entries Near pterosaur

Cite this Entry

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

Kids Definition

pterosaur

noun
ptero·​saur ˈter-ə-ˌsȯ(ə)r How to pronounce pterosaur (audio)

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