What's Trending Now
More Trending Words
Cystopteris
noun
Cys·top·ter·is
\siˈstäptərə̇s\
Definition of Cystopteris
: a genus of ferns (family Polypodiaceae) of the north temperate zone having a hooded or arched indusium partly under the roundish sori — see bladder fern fragile fern
People Are Reading
There's more!
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!
Origin and Etymology of cystopteris
New Latin, from cyst- + -pteris
Seen and Heard
What made you want to look up Cystopteris? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!