watt-second

or watt·sec·ond

[wot-sek-uh nd]

noun

a unit of energy equal to the energy of one watt acting for one second; the equivalent of one joule.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

watt-second in Science

watt-second

A unit of energy equal to the work done by one watt acting for one second, equivalent to 1 joule.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.