To save this word, you'll need to log in.
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:
Share dagger fern
Cite this Entry
“Dagger fern.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dagger%20fern. Accessed 3 Jun. 2020.
Comments on dagger fern
What made you want to look up dagger fern? Please tell us where you read or heard it (including the quote, if possible).
See Definitions and Examples »
Get Word of the Day daily email!
May 2020 Words of the Day Quiz
Can you spell these 10 commonly misspelled words?
Test Your Knowledge - and learn some interesting things along the way.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
And what about 'physicist'?
In case you need to find out
Swell words for words lacking substance.
Workin’ to pay the bills.
A definitive answer.
And who put it there, anyway?
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
How is it the end of May?
Surprisingly specific words for shapes.
Do you know the person or title these quotes describe?