Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Erian

adjective
Eri·​an | \ ˈirēən, ˈēr-, -riən\

Definition of Erian

: of, relating to, or constituting a subdivision of the American Devonian

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 Erian

Erian, subdivision of the American Devonian, from Lake Erie, one of the Great Lakes of North America + English -an

Keep scrolling for more

Learn More about Erian

Dictionary Entries near Erian

ergot poisoning

-ergy

Erhard

Erian

erianthus

eric

erica

Statistics for Erian

Look-up Popularity

Comments on Erian

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

Show Comments  Hide Comments 

WORD OF THE DAY

orthography

Listen to the pronounciation of orthography

the way words of a language are spelled

Get Word of the Day daily email!

Test Your Vocabulary

A Green Quiz

  • shamrock
  • What is the best definition of green-eyed monster?
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