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                                	tung tree |
                                	tung-oil tree |
                                	tunga |
                                	tunga penetrans |
                                	tungstate |
                                Tungsten
                                	| tungsten lamp 
                                	| tungsten steel 
                                	| tungstenic 
                                	| tungstic 
                                	| tungstic acid 
                            
        Tungsten
WORDNET DICTIONARY
Noun Tungsten has 1 sense
- tungsten(n = noun.substance) atomic number 74, w, wolfram - 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; Array is a kind of metal, metallic element
CIDE DICTIONARY
Tungsten, n. [Sw. tungsten (cf. Dan. tungsteen, G. tungstein); tung heavy (akin to Dan. tung, Icel. ) + sten stone. See Stone.].  
                                            -                                     A rare element of the chromium group found in certain minerals, as wolfram and scheelite, and isolated as a heavy steel-gray metal which is very hard and infusible. It has both acid and basic properties. When alloyed in small quantities with steel, it greatly increases its hardness. Symbol W (Wolframium). Atomic weight, 183.6. Specific gravity, 18. [1913 Webster]
-                                     Scheelite, or calcium tungstate. [1913 Webster]
OXFORD DICTIONARY
Tungsten, n.  Chem.  a steel-grey dense metallic element with a very high melting-point, occurring naturally in scheelite and used for the filaments of electric lamps and for alloying steel etc.
                    Idiom
                        tungsten carbide a very hard black substance used in making dies and cutting tools.
                                                                Usage
                        Symb.: W.
                                                                Derivative
                        tungstate n.  tungstic adj. tungstous adj.
                                                                Etymology
                        Sw. f.  tung heavy + sten stone
                                    
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