Ti·ta·ni·a 
(tĭ-tānē-ə, -tānyə, tī-)
(tĭ-tānē-ə, -tānyə, tī-)n.
1. The queen of the fairies and wife of Oberon in medieval folklore.
2. A satellite of Uranus.
[From Latin Tītānia, the goddess Diana, sister to the sun, from feminine of Tītānius, of the Titans, from Tītān, Titan; see TITAN.]