SINCE 1828
dictionary
thesaurus

pyramidoidal

adjective
Save Word
py·​ram·​i·​doi·​dal | \ pə̇¦ramə¦dȯidᵊl, ¦pirə(ˌ)mi¦d- \

Definition of pyramidoidal

: like a pyramid

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 pyramidoidal

New Latin pyramidoides figure resembling a pyramid (from Latin pyramid-, pyramis + -oides -oid) + English -al

Learn More About pyramidoidal

Dictionary Entries Near pyramidoidal

pyramid of the medulla

pyramidoidal

pyramidology

See More Nearby Entries 

Statistics for pyramidoidal

Cite this Entry

“Pyramidoidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pyramidoidal. Accessed 29 Jun. 2022.

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

WORD OF THE DAY

duress

Listen to the pronunciation of duress

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?
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