Noun
titanium white (countable and uncountable, plural titanium whites)
The pigment titanium dioxide.
He mixed mostly traditional colors to make the pink and crimson; synthetic ultramarine, cerulean blue, and titanium white, but he also used two new organic reds, Naphtol and Lithol. Source: Internet
While it does contain calcium carbonate (CaCO 3 ) to increase the absorbency of the primer coat, titanium dioxide or "titanium white" is often added as the whitening agent. Source: Internet