Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

siphonozooid

noun
si·​pho·​no·​zooid | \¦sīfənə+\

Definition of siphonozooid 

: one of various degenerate zooids of some alcyonarians supposed to serve to regulate the water supply of the colony

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 siphonozooid

siphon- + zooid

Keep scrolling for more

Learn More about siphonozooid

Share siphonozooid

Statistics for siphonozooid

Look-up Popularity

Comments on siphonozooid

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

Show Comments  Hide Comments 

WORD OF THE DAY

lunette

the figure or shape of a crescent moon

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?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

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