(zoology) Any placoderm in the family Titanichthyidae.

plural of titanichthyid

(inorganic chemistry) Group 4 of the periodic table, comprising titanium, zirconium, hafnium and rutherfordium

A surname.

plural of tittle-tattle

A title or job description that can only legally be used by persons who have completed a specific training course and/or are members of a particular trade association.

(slang) strip club (with female performers)

plural of titty bar

(mythology) Of the Titans, literally or figuratively. / (astronomy) Of Titan, the largest moon of Saturn.

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