Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

pulmobranchia

noun
pul·​mo·​branchia | \¦pəl(ˌ)mō+\
plural pulmobranchiae

Definition of pulmobranchia 

1 : a gill or similar organ so modified as to breathe air

2 : a book lung (as of a spider)

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!

Other Words from pulmobranchia

pulmobranchial \¦⸗⸗+ \ adjective
pulmobranchiate \"+ \ adjective or noun

History and Etymology for pulmobranchia

New Latin, from pulmo- + -branchia

Keep scrolling for more

Learn More about pulmobranchia

Share pulmobranchia

Statistics for pulmobranchia

Look-up Popularity

Comments on pulmobranchia

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

Show Comments  Hide Comments 

WORD OF THE DAY

vitiate

to make faulty or ineffective

Get Word of the Day daily email!

Test Your Vocabulary

Late Autumn 2018 Words of the Day Quiz

  • frosted-autumn-leaves
  • Which is a synonym of yahoo?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

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