HEPA
Ads
Brethe Air Cleaner www.bedbathandbeyond.com/ Removes Up To 99% Of Airborne Contaminants. Buy Yours Today!
Sharp® Air Purifiers www.sharpusa.com/AirPurifiers Create Room to Breathe This Spring & Enter to Win a Sharp Air Purifier
ə adjective
noting or using an air filter composed of a mat of dense fibers arranged in folds, designed according to federal standards to trap at least 99.97% of airborne particles measuring 0.3 microns in diameter: HEPA vacuums and air purifiers.
Origin:
H(igh-)E(fficiency) P(articulate) A(ir)
H(igh-)E(fficiency) P(articulate) A(ir)
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source
|
Link To HEPA
American Heritage
Abbreviations & Acronyms
HEPA
|
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
00:10
Hepa
is always a great word to know.
So is doohickey. Does it mean:
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a gadget; dingus; thingumbob. |
Nearby Words
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
