titanic : Idioms & Phrases

• noun a white weak acid that is a hydrated form of titanium dioxide
  

WordNet

• (Chem.), a white amorphous powder, Ti.(OH)4, obtained by decomposing certain titanates; called also normal titanic acid. By extension, any one of a series of derived acids, called also metatitanic acid, polytitanic acid, etc.

Webster 1913

• . (Min.) See Menaccanite.

Webster 1913

• noun a white powder used as a pigment for its high covering power and durability
  titanium dioxide; titanium oxide; titania.
  

WordNet