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 stone lichen
stone life face
Cite this Entry
“Stone lichen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stone%20lichen. Accessed 30 Jun. 2022.
See Definitions and Examples »
Get Word of the Day daily email!
Great Words for Scrabble
Test your visual vocabulary with our 10-question challenge!
A daily challenge for crossword fanatics.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
As illustrated by some very smart pups
Bikini, bourbon, and badminton were places first
Do you take pride in Pride?
Look up any year to find out
How to use a word that (literally) drives some pe...
We're intent on clearing it up
Editor Emily Brewster clarifies the difference.
"The public is a hot mess"
Take a (break/brake) and (pore/pour) over this (c...
Take the quiz
Find out who’s behind "leotard," "morphine," an...
Test your visual vocabulary with our 10-question ...
Can you outdo past winners of the National Spelli...