titanium

noun
ti*ta*ni*um \ tī-ˈtā-nē-əm \ tə- \ -ˈta-nē-əm \ -ˈtan-yəm \
1796
  • a silvery-gray light strong metallic element with atomic number 22 obtained from ilmenite and rutile and used especially in alloys, refractory materials, pigments, and medical and dental devices

titanium dioxide

noun
titanium dioxide \
1877
  • an oxide TiO2 of titanium that occurs in rutile, anatase, and ilmenite and is used especially as a pigment

titanium white

noun
titanium white \
1920
  • titanium dioxide; also : a brilliant white lead-free pigment consisting of titanium dioxide often together with barium sulfate and zinc oxide
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