鎢錳鐵礦;鎢
Wolfram \Wol"fram\, n. [G.] (Min.) Same as {Wolframite}.
wolfram 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 [syn: {tungsten}, {W}, {atomic number 74}]