SINCE 1828
dictionary
thesaurus

anapsid

adjective
Save Word
an·​ap·​sid | \ əˈnapsə̇d \

Definition of anapsid

: of, belonging to, or like that of the Anapsida

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!

First Known Use of anapsid

1933, in the meaning defined above

History and Etymology for anapsid

New Latin Anapsida

Learn More About anapsid

Time Traveler for anapsid

Time Traveler

The first known use of anapsid was in 1933

See more words from the same year

Dictionary Entries Near anapsid

anaprotaspis

anapsid

Anapsida

See More Nearby Entries 

Statistics for anapsid

Cite this Entry

“Anapsid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anapsid. Accessed 28 Jun. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

fulsome

Listen to the pronunciation of fulsome

See Definitions and Examples »

Test Your Vocabulary

Which Word Does Not Belong?

  • one green toy robot amidst many red toy robots
  • Which of these words does not mean "nonsense"?
Spell It

Can you spell these 10 commonly misspelled words?

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