|kWh a unit of energy equal to the work done by a power of 1000 watts in one hour|
|a chattering or flighty, light-headed person.|
|a stew of meat, vegetables, potatoes, etc.|
A unit used to measure energy, especially electrical energy in commercial applications. One kilowatt-hour is equal to one kilowatt of power produced or consumed over a period of one hour, or 3.6 × 106 joules.