Tungsten
WordNet
noun
(1) A heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
WiktionaryText
Etymology
Swedish and Danish tung heavy, + sten stone (although neither language uses "tungsten" as the name of the element)
Noun
- a metallic chemical element (symbol W) with an atomic number of 74. The symbol is derived from the Latin word wolframium.