SINCE 1828
dictionary
thesaurus

Dipneumones

plural noun
Save Word
Di·​pneu·​mo·​nes | \ dīˈn(y)üməˌnēz, dipˈn- \

Definition of Dipneumones

in some classifications
: a division of spiders comprising those with a single pair of lungs

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 Dipneumones

New Latin, from di- + -pneumones (from Greek pneumones, plural of pneumon-, pneumōn lung)

Learn More About Dipneumones

Dictionary Entries Near Dipneumones

dipneumone

Dipneumones

dipneumonomorph

See More Nearby Entries 

Statistics for Dipneumones

Cite this Entry

“Dipneumones.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Dipneumones. Accessed 8 Aug. 2022.

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

WORD OF THE DAY

crepuscular

Listen to the pronunciation of crepuscular

See Definitions and Examples »

Test Your Vocabulary

Challenging Words You Should Know

  • hedgehog reading a book
  • Often used to describe “the march of time,” what does inexorable mean?
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