<p><strong>Noun</strong></p><ul><li>Chemistry: a rare, metallic element having a bright-gray color, a metallic luster, and a high melting point (3410°C).</li><li>Found in wolframite, tungstite, and other minerals.</li><li>Used in alloys of high-speed cutting tools, electric-lamp filaments, etc.</li><li>Symbol: W</li><li>Atomic weight: 183.85</li><li>Atomic number: 74</li><li>Density: 19.3</li></ul>