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

Resources for Thyrididae

Cite Time Traveler Time Traveler! Explore the year a word first appeared

Dictionary Entries near Thyrididae

thyreoid

thyreotropic

thyridial

Thyrididae

thyridium

thyriothecium

thyristor

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

de rigueur

required by fashion, etiquette, or custom

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?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Add Diction

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