Source : Webster's Revised Unabridged Dictionary (1913)

Ossuary \Os"su*a*ry\, n.; pl. {-ries}. [L. ossuarium, fr.
   ossuarius of or bones, fr. os, ossis, bone: cf. F. ossuaire.]
   A place where the bones of the dead are deposited; a charnel
   house. [Obs.] --Sir T. Browne.

Source : WordNet®

ossuary
     n : any receptacle for the burial of human bones