titanium dioxide
n.
A white powder, TiO2, used as an exceptionally opaque white pigment.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
titanium dioxide
n
(Elements & Compounds) a white insoluble powder occurring naturally as rutile and used chiefly as a pigment of high covering power and durability. Formula: TiO2. Also called: titanium oxide, titanic oxide or titania
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
tita′nium diox′ide
n.
a white water-insoluble powder, TiO2, used in white pigments and plastics.
[1920–25]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
| Noun | 1. |  titanium dioxide - a white powder used as a pigment for its high covering power and durabilityoxide - any compound of oxygen with another element or a radical pigment - dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) |
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