Source : Webster's Revised Unabridged Dictionary (1913)

Insatiability \In*sa`tia*bil"i*ty\, n., [L. insatiabilitas; cf.
   F. insatiabilite.]
   The state or quality of being insatiable; insatiableness.

         Eagerness for increase of possession deluges the soul,
         and we sink into the gulfs of insatiability. --Rambler.