Noun w has 4 senses
- tungsten, wolfram, W, atomic number 74 - 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
--1 is a kind of metallic element, metal
--1 is a substance of scheelite; wolframite, iron manganese tungsten
- west, due west, W - the cardinal compass point that is a 270 degrees
--2 is a kind of cardinal compass point
- watt, W - 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 is a kind of power unit
--3 is a part of kilowatt, kW; horsepower, HP, H.P.
--3 has parts: milliwatt
- W, double-u - the 23rd letter of the Roman alphabet
--4 is a kind of letter, letter of the alphabet, alphabetic character
--4 is a member of Roman alphabet, Latin alphabet
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