SINCE 1828
dictionary
thesaurus
view recents

Ceratopsidae

plural noun
Save Word
Cer·​a·​top·​si·​dae | \ ˌserəˈtäpsəˌdē \

Definition of Ceratopsidae

: a large family of American dinosaurs (suborder Ceratopsia) that includes Triceratops

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 Ceratopsidae

New Latin, from Ceratops, type genus + -idae

Keep scrolling for more

Learn More about Ceratopsidae

Statistics for Ceratopsidae

Cite this Entry

“Ceratopsidae.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Ceratopsidae. Accessed 2 Mar. 2021.

Style: MLA
MLA Chicago APA Merriam-Webster

Comments on Ceratopsidae

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

Show Comments  Hide Comments 

WORD OF THE DAY

organoleptic

Listen to the pronunciation of organoleptic

See Definitions and Examples »

Test Your Vocabulary

February 2021 Words of the Day Quiz

  • squirrel in winter
  • Which is a synonym of perdure?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

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

Words at Play
Ask the Editors
Word Games