Anachopteris

noun

An·​a·​chop·​ter·​is

ˌanəˈkäptərə̇s

: 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

Word History

Etymology

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

First Known Use

1874, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Rhymes for Anachopteris

• lepidopterous