Dipneumona
plural nounTo save this word, you'll need to log in.
Di·pneu·mo·na | \ dīˈn(y)ümənə, dipˈn- \
Definition of Dipneumona
(Entry 1 of 2)
1 in some classifications : a group of lungfishes including the genera Protopterus and Lepidosiren in which the lung is double and the lateral rays of the archipterygium are vestigial or absent
2 in some classifications : a division of holothurians having two branching respiratory organs
Dipneumona
\ " \
Definition of Dipneumona (Entry 2 of 2)
taxonomic synonym of dipneumones
Keep scrolling for more
Comments on Dipneumona
What made you want to look up Dipneumona? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Intact Latin Quiz
- What did focus mean in Latin?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- Intact Latin Quiz
What did each of these words mean to ancient Romans?
Take the quiz - The Eponym Quiz
Do you know these words that come from names?
Take the quiz - Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Dictionary Devil
The dictionary has been scrambled—can you put it back together?
Play the game
Share Dipneumona