Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Thyrididae

plural noun
Thy·​rid·​i·​dae | \-dəˌdē\

Definition of Thyrididae 

: a family of small moths having the wings marked with translucent spots

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 Thyrididae

New Latin, from Thyrid-, Thyris, type genus (from Greek thyrid-, thyris window, diminutive of thyra door) + -idae

Keep scrolling for more

Learn More about Thyrididae

Share Thyrididae

Statistics for Thyrididae

Look-up Popularity

Comments on Thyrididae

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

Show Comments  Hide Comments 

WORD OF THE DAY

perennial

living or existing for a long time

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?
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