plural noun
Car·​no·​sau·​ria | \ ˌkärnəˈsȯréə \

Definition of Carnosauria

: a group of moderate to large-sized carnivorous saurischian dinosaurs that had recurved daggerlike teeth and were widely distributed in the Upper Triassic and Jurassic — compare allosaurus, ceratodus

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for Carnosauria

New Latin, from Latin carn-, caro flesh + New Latin -o- + -sauria

Keep scrolling for more

Learn More about Carnosauria

Statistics for Carnosauria

Cite this Entry

“Carnosauria.” Dictionary, Merriam-Webster, Accessed 14 Aug. 2020.

Comments on Carnosauria

What made you want to look up Carnosauria? Please tell us where you read or heard it (including the quote, if possible).


Test Your Vocabulary

Name That Thing: Animal Edition

  • alt 5a023732e6f75
  • Name that animal:
Spell It

Can you spell these 10 commonly misspelled words?

Dictionary Devil

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

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