| a gadget; dingus; thingumbob. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
watt (wŏt)
n.
Abbr. W
A unit of power in the International System of Units equal to one joule per second.
| watt (wŏt) Pronunciation Key
The SI derived unit used to measure power, equal to one joule per second. In electricity, a watt is equal to current (in amperes) multiplied by voltage (in volts). |
| Watt, James 1736-1819.
British engineer and inventor who patented a much improved version of the steam engine (1769) and devised the unit of horsepower. The watt unit of power is named for him. |