Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Cirripedia

plural noun
Cir·​ri·​pe·​dia | \ˌsirəˈpēdēə\

Definition of Cirripedia 

: a subclass of Crustacea comprising the barnacles, goose barnacles, and a few highly modified parasitic related forms, all being free-swimming in the larval stages but permanently attached or parasitic as adults

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 Cirripedia

cirripedial \ ¦⸗⸗¦⸗dēəl \ adjective

History and Etymology for Cirripedia

New Latin, from cirr- + -pedia footed ones (from Latin ped-, pes foot)

Keep scrolling for more

Learn More about Cirripedia

Share Cirripedia

Statistics for Cirripedia

Look-up Popularity

Comments on Cirripedia

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

Show Comments  Hide Comments 

WORD OF THE DAY

chapel

a private place of worship

Get Word of the Day daily email!

Test Your Vocabulary

Difficult Vocab Quiz

  • the-education-of-achilles-eugne-delacroix
  • Which is a synonym of discomfit?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Word Winder's CrossWinder

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