wattmeter

[ wot-mee-ter ]
/ ˈwɒtˌmi tər /

noun Electricity.

a calibrated instrument for measuring electric power in watts.

Origin of wattmeter

First recorded in 1885–90; watt + -meter

Example sentences from the Web for wattmeter

British Dictionary definitions for wattmeter

wattmeter
/ (ˈwɒtˌmiːtə) /

noun

a meter for measuring electric power in watts