Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Gracilaria

noun
Grac·​i·​lar·​ia | \ ˌgrasəˈla(a)rēə\

Definition of Gracilaria

: a genus of gelatinous red algae (family Sphaerococcaceae) several species of which are important sources of agar-agar

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 Gracilaria

New Latin, from Latin gracilis slender + New Latin -aria

Keep scrolling for more

Learn More about Gracilaria

Statistics for Gracilaria

Look-up Popularity

Comments on Gracilaria

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

Show Comments  Hide Comments 

WORD OF THE DAY

boilerplate

Listen to the pronounciation of boilerplate

standardized text or formulaic language

Get Word of the Day daily email!

Test Your Vocabulary

Finance Words Quiz

  • a-piggy-bank
  • The etymology of mortgage is related most closely to which two words?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

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