(mythology) Of the Titans, literally or figuratively.
J.G. Strutt, 1814, English translation of Milton, 1626, "On the fifth of November"Here is the lofty tower of TitaneanFame
1861, First biennial report of the progress of the geological survey of Michigansandstone is broken into immense angular fragments forty feet and less, in diameter, which lie about like the work of Titanean quarrymen.
Luz et al. "Latitudinal transport by barotropic waves in Titan's stratosphere", Icarus 166 (2003) 343–358for Titan the shallow-atmosphere approximation is a much poorer one (8% of the titanean radius).