The Collaborative International Dictionary of English v.0.48:

Cinerary \Cin"er*a*ry\, a. [L. cinerarius, fr. cinis ashes.]
   Pertaining to ashes; containing ashes.
   [1913 Webster]

   Cinerary urns, vessels used by the ancients to preserve the
      ashes of the dead when burned.
      [1913 Webster]