Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Dipneumones

plural noun
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)

Keep scrolling for more

Learn More about Dipneumones

Share Dipneumones

Statistics for Dipneumones

Look-up Popularity

Comments on Dipneumones

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

Show Comments  Hide Comments 

WORD OF THE DAY

nomothetic

involving abstract or general statements

Get Word of the Day daily email!

Test Your Vocabulary

Liar, Liar Quiz

  • alt-5761dbe2ba986
  • Someone who pretends to be sick in order to avoid work is a:
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Add Diction

Test Your Knowledge - and learn some interesting things along the way.

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