from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any of various devices used to measure energy (in joules)
from the GNU version of the Collaborative International Dictionary of English
- n. An integrating wattmeter for measuring the energy in joules expended in an electric circuit or developed by a machine.
from The Century Dictionary and Cyclopedia
- n. Any form of energy-meter in which the joule is used as the unit of work or energy.
Sorry, no etymologies found.