plural noun
Fis·​si·​den·​ta·​ce·​ae | \ ˌfisəden‧ˈtāsēˌē \

Definition of Fissidentaceae

: a family of chiefly tropical acrocarpous mosses (order Fissidentales) characterized by 2-ranked clasping vertically placed leaves

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!

Other Words from Fissidentaceae

fissidentaceous \ ¦⸗⸗⸗‧¦tāshəs \ adjective

History and Etymology for Fissidentaceae

New Latin, from Fissident-, Fissidens, type genus (from fissi- + Latin dent-, dens tooth) + -aceae

Keep scrolling for more

Learn More about Fissidentaceae

Statistics for Fissidentaceae

Cite this Entry

“Fissidentaceae.” Dictionary, Merriam-Webster, Accessed 29 Oct. 2020.

Comments on Fissidentaceae

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


Test Your Vocabulary

Here Be Dragons: A Creature Identification Quiz

  • monster werewolf photo
  • Which is a synonym of werewolf?
Spell It

Can you spell these 10 commonly misspelled words?

Add Diction

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!