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

Recent Examples on the Web The high number of eggs was a major discovery especially since paleontologists hadn’t found such high numbers of pterosaur nests in the past. Joshua Rapp Learn, Discover Magazine, 15 May 2024 In China, 40 female and male pterosaurs were found along five pterosaur eggs, providing evidence of a large colonial nesting site. Jeanne Timmons, Ars Technica, 14 Mar. 2023 See all Example Sentences for pterosaur 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pterosaur.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 29 May. 2024.

Kids Definition

pterosaur

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

More from Merriam-Webster on pterosaur

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!