(inorganic chemistry) The binary compound of titanium and hydrogen, TiH₂, that is used in metallurgy etc. and, together with an oxidant, in pyrotechnic devices

(inorganic chemistry) The binary compound of titanium and oxygen, TiO₃, that is a pale yellow solid, and is used to colour ceramics

(inorganic chemistry) Either of two binary compounds of titanium and oxygen - titanium dioxide and titanium trioxide

(mythology) Of the Titans / (astronomy) Of Titan, the largest moon of Saturn. / Of the faerie queen Titania / (astronomy) Of Titania, the largest moon of Uranus.

(science fiction) An inhabitant of Titan (the Saturnian moon) or of Titania

(mineralogy) A form of magnetite containing small amounts of titanium

plural of titanium oxide

(mineralogy) Describing minerals containing tetravalent titanium

(mineralogy) Describing minerals containing trivalent titanium.

plural of titanium dioxide