Merriam-Webster Logo
SINCE 1828
dictionary thesaurus view recents

Asterinidae

plural noun
Save Word
As·​ter·​in·​i·​dae | \ -ˈrinəˌdē \

Definition of Asterinidae

: a widely distributed family of usually pentagonal quite flat starfishes

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 Asterinidae

New Latin, from Asterina, type genus (from Greek aster-, astēr star, starfish + New Latin -ina) + -idae

Keep scrolling for more

Learn More about Asterinidae

Statistics for Asterinidae

Cite this Entry

“Asterinidae.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/Asterinidae. Accessed 13 December 2019.

Comments on Asterinidae

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

Show Comments  Hide Comments 

WORD OF THE DAY

tractable

Listen to the pronounciation of tractable

easily led, controlled, or managed

Get Word of the Day daily email!

Test Your Vocabulary

Great Scrabble Words—A Quiz

  • scrabble tiles that read scrabble quiz
  • Which of the following Q-without-U words means the number five in cards or dice?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Dictionary Devil

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