SINCE 1828
dictionary
thesaurus

macrencephalic

adjective
Save Word
mac·​ren·​ce·​phal·​ic | \ ¦maˌkr+- \
variants: or less commonly macrencephalous \ ¦maˌkr+ \

Definition of macrencephalic

: having a large or long brain case

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 macrencephalic

macr- + encephalic or encephalous

Learn More About macrencephalic

Dictionary Entries Near macrencephalic

Macready

macrencephalic

Macri

See More Nearby Entries 

Statistics for macrencephalic

Cite this Entry

“Macrencephalic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/macrencephalic. Accessed 21 May. 2022.

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

WORD OF THE DAY

paradox

Listen to the pronunciation of paradox

See Definitions and Examples »

Test Your Vocabulary

Great Words for Scrabble

  • scrabble tiles that read scrabble quiz
  • Which of the following Q-without-U words means the number five in cards or dice?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

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