Titanean vs Titanic

Titanean

adj
  • Of the Titans, literally or figuratively. 

  • Of Titan, the largest moon of Saturn. 

noun
  • An inhabitant of Titan (the Saturnian moon) 

Titanic

adj
  • Of or relating to the Titans, a race of giant gods in Greek mythology. 

  • Of a conflict or contest: involving equally powerful participants. 

  • Having great size, or great force, power, or strength. 

noun
  • A venture that fails spectacularly, especially one perceived as overconfident. 

name
  • The R.M.S. Titanic, an ocean liner, supposedly unsinkable, that sank on its maiden voyage on 15 April 1912 after colliding with an iceberg. 

How often have the words Titanean and Titanic occurred in a corpus of books? (source: Google Ngram Viewer )