Dictionary

titanium dioxide

noun

Definition of TITANIUM DIOXIDE

:  an oxide TiO2 of titanium that occurs in rutile, anatase, and ilmenite and is used especially as a pigment

First Known Use of TITANIUM DIOXIDE

1877

titanium dioxide

noun    (Medical Dictionary)

Medical Definition of TITANIUM DIOXIDE

:  an oxide TiO2 of titanium that is used especially as a pigment and in sunblocks

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