Definition of smokeproof
: impermeable to smoke; specifically : designed to restrict the spread of smoke through a building —used especially of a door or partition
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.
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of smokeproof
1smoke + proof, adjective
Seen and Heard
What made you want to look up smokeproof? Please tell us where you read or heard it (including the quote, if possible).