Titanic
来自Big Physics
mid 17th century (in the sense ‘relating to the sun’): from Greek titanikos, from Titan (see Titan).
wiktionary
Titan + -ic
titan(ium) + -ic
etymonline
titanic (adj.)
"gigantic, colossal," 1709, from titan + -ic. The British passenger liner R.M.S. Titanic sank April 15, 1912, and the name became symbolic of the destruction of supposedly indestructible.