Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

ephyra

noun
eph·y·ra | \ˈefərə\
plural ephyrae\-ˌrē \ or ephyras

Definition of ephyra 

: a free-swimming larva of a scyphozoan jellyfish formed by transverse fission of a scyphistoma and growing into a medusa — compare strobila

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 ephyra

New Latin, from Ephyra, a nymph, from Latin, from Greek

Keep scrolling for more

Learn More about ephyra

Dictionary Entries near ephyra

Ephydatia

ephydrid

Ephydridae

ephyra

ephyrula

epi-

epiandrum

Statistics for ephyra

Look-up Popularity

Comments on ephyra

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

Show Comments  Hide Comments 

WORD OF THE DAY

linchpin

one that holds something together

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Roman Mythology Quiz

  • the-triumph-of-venus-by-alessandro-magnasco
  • Boreal comes from the name of the ancient Greek god of which wind?
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