(Chem.) A combining form (also used adjectively) designating certain double compounds of titanium with some other elements;
‖n. [ NL., fr. Gr. &unr_; a Titan + &unr_;, dim. of &unr_; a beast. ] (Paleon.) A large American Miocene mammal, allied to the rhinoceros, and more nearly to the extinct Brontotherium. [ 1913 Webster ]
a. Designating certain compounds of titanium in which that element has a lower valence as contrasted with