An·​a·​chop·​ter·​is | \ ˌanəˈkäptərə̇s\

Definition of Anachopteris

: a genus (the type of the family Anachopteridaceae) of fossil ferns characterized by pinnately divided leaves having all leaflets in the same plane and sporangia on the flattened margins of the ultimate segments

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!

First Known Use of Anachopteris

1874, in the meaning defined above

History and Etymology for Anachopteris

New Latin, from Late Greek anachoē eruption + New Latin -pteris

Keep scrolling for more

Learn More about Anachopteris

Statistics for Anachopteris

Look-up Popularity

Time Traveler for Anachopteris

The first known use of Anachopteris was in 1874

See more words from the same year

Comments on Anachopteris

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


something desired as essential

Get Word of the Day daily email!

Test Your Vocabulary

What's that Smell?! Quiz

  • wide eyed dog smelling rose
  • Someone who is hircine smells like a:
Name That Thing

Test your visual vocabulary with our 10-question challenge!

Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!