titanium dioxide: Meaning and Definition of

tita'nium diox'ide

Pronunciation: (tī-tan'ik, ti-). [key]
— Chem. Chem.
  1. a white, water-insoluble powder, TiO, used chiefly in white pigments, plastics, ceramics, and for delustering synthetic fibers. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.