unit heater
noun
Definition of unit heater
: a heater consisting essentially of a fan or blower and an indirect radiator enclosed in a common casing and designed to circulate and warm the air of a continuous enclosed space (as a room)
From the M-W Editors
There's more!
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!
Seen and Heard
What made you want to look up unit heater? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!