titanium dioxide

== English == === Noun === titanium dioxide (plural titanium dioxides) (chemistry) a brilliant white powder, TiO2, used as a pigment, and in sunblock, toothpaste, and cosmetics. Synonyms: titania, E171 (when used as a food colouring), titanium white (when used as pigment) Meronyms: titanium, Ti, oxygen, O ==== Related terms ==== ==== Translations ==== ==== See also ====