Source : Webster's Revised Unabridged Dictionary (1913)

Exoticism \Ex*ot"i*cism\, n.
   The state of being exotic; also, anything foreign, as a word
   or idiom; an exotic.

Source : WordNet®

exoticism
     n : the quality of being exotic; "he loved the exoticism of
         Egypt" [syn: {exoticness}, {exotism}]