[1] : The Collaborative International Dictionary of English v.0.48

wolframite \wol"framite\, n. g., wolframit, wolfram; wolf wolf
   + rahm cream, soot; cf. g. wolfsruss wolfram, lit., wolf's
   soot. min.
   tungstate of iron and manganese, generally of a brownish or
   grayish black color, submetallic luster, and high specific
   gravity. it occurs in cleavable masses, and also
   crystallized. called also wolfram.
   1913 webster
see also:
wolfram 

[2] : WordNet (r) 2.0

wolframite
     n : a mineral consisting of iron-manganese tungstate in
         crystalline form; the principal ore of tungsten; found in
         quartz veins associated with granitic rocks syn: iron
         manganese tungsten
see also:
iron manganese tungsten 

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Wolframite, definition of term: Wolframite
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