plural noun
Ric·​ci·​a·​ce·​ae | \ ˌrichēˈāsēˌē\

Definition of Ricciaceae

: a family comprising fleshy and typically rosette-forming liverworts that are nearly cosmopolitan in distribution and being usually included in Marchantiales but sometimes isolated in a separate order — see riccia

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!

History and Etymology for Ricciaceae

New Latin, from Riccia, type genus + -aceae

Keep scrolling for more

Comments on Ricciaceae

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


to wander slowly or to speak indistinctly

Get Word of the Day daily email!

Test Your Vocabulary

Where in the World? A Quiz

  • peter bruegel tower of babel painting
  • What language does pajama come from?
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!