Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Sabellariidae

plural noun
Sab·​el·​la·​ri·​idae | \ ˌsabələˈrīəˌdē, səˌbel-\

Definition of Sabellariidae

: a family of typically colonial and sometimes reef-building polychaete worms — see sabellaria

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 Sabellariidae

New Latin, from Sabellaria, type genus + -idae

Keep scrolling for more

Learn More about Sabellariidae

Statistics for Sabellariidae

Look-up Popularity

Comments on Sabellariidae

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

Show Comments  Hide Comments 

WORD OF THE DAY

desideratum

Listen to the pronounciation of desideratum

something desired as essential

Get Word of the Day daily email!

Test Your Vocabulary

What's that Smell?! Quiz

  • wide eyed dog smelling rose
  • Someone who is hircine smells like a:
Spell It

Can you spell these 10 commonly misspelled words?

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