Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Siphonobranchiata

plural noun
Si·​pho·​no·​branchiata | \ ¦sīfə(ˌ)nō+\

Definition of Siphonobranchiata

in former classifications
: a group of gastropods having the margin of the mantle produced into a siphon

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 Siphonobranchiata

siphonobranchiate \ "+ \ adjective or noun

History and Etymology for Siphonobranchiata

New Latin, from siphon- + branchiata

Keep scrolling for more

Learn More about Siphonobranchiata

Statistics for Siphonobranchiata

Look-up Popularity

Comments on Siphonobranchiata

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

Show Comments  Hide Comments 

WORD OF THE DAY

provender

Listen to the pronounciation of provender

food or victuals

Get Word of the Day daily email!

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
True or False

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

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