Titanium
Titanium , noun
[New Latin, from Latin Titani or Titanes, Greek {not transcribed}, the sons of the earth.]
(Chemistry) An elementary substance found combined in the minerals manaccanite, rutile, sphene, etc., and isolated as an infusible iron-gray amorphous powder, having a metallic luster. It burns when heated in the air. Symbol Ti. Atomic weight 48.1.