Watt (W) is the SI derived unit of power. One watt is a power of one joule per second (W = J/s). It was named after the Scottish engineer James Watt (1736-1819).
Citing this page:
Generalic, Eni. "Watt." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.