W
1 (n)
the 23rd letter of the Roman alphabet
2 (n)
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
3 (n)
the cardinal compass point that is a 270 degrees
4 (n)
a heavy gray-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite