atomic number 22

Noun
  1. A light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts);
    The main sources are rutile and ilmenite (synset 114683390)
    referred to in: aeroplane, airplane, plane - an aircraft that has a fixed wing and is powered by propellers or jets
    is a type of: metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
    substance meronym:
    • ilmenite - a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium
    • rutile - a mineral consisting of titanium dioxide in crystalline form; occurs in metamorphic and plutonic rocks and is a major source of titanium
    same as: ti, titanium

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