from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A unit of electric energy equal to the work done by one kilowatt acting for one hour.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a unit of electrical energy equal to that done by one kilowatt acting for one hour
- n. a “unit” of electrical consumption by which domestic consumers are charged
from The Century Dictionary and Cyclopedia
- n. The energy developed in one hour by a kilowatt of power or activity: a practical unit of energy.
Sorry, no etymologies found.