frostless

adjective

frost·​less

-tlə̇s

: not marked or hardened by frost

a frostless night

the water was soaking into the frostless ground

—J. P. Marquand

Word History

First Known Use

1711, in the meaning defined above

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!