Watt
— Noun
– English
～ Scottish engineer and inventor whose improvements in the steam engine led to its wide use in industry (1736-1819)
watt
— Noun
– English
～ a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm
watt-hour
— Noun
– English
～ a unit of energy equal to the power of one watt operating for one hour
watt second
— Noun
– English
～ a unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second