A rare metallic chemical element (symbol W, from Latin wolframium) with an atomic number of 74. / A light bulb containing tungsten. / (mineralogy, obsolete) scheelite, calcium tungstate

Containing or pertaining to tungsten.

plural of tungsten

(inorganic chemistry) a very hard, grey compound, chemical formula WC, used as an abrasive.

(chemistry, archaic) seaborgium

Containing or producing tungsten.

(mineralogy) Describing minerals containing tungsten

(archaic) The mineral now known as scheelite

(archaic) tungsten

(organic chemistry) A metallocene containing a tungsten atom.