Source : Webster's Revised Unabridged Dictionary (1913)

Hermitage \Her"mit*age\ (?; 48), n. [OE. hermitage, ermitage, F.
   hermitage, ermitage. See {Hermit}.]
   1. The habitation of a hermit; a secluded residence.

Source : WordNet®

hermitage
     n : the abode of a hermit