The Collaborative International Dictionary of English v.0.48:

Feretory \Fer`e*to*ry\, n. [L. feretrum bier, Gr. ?, fr. fe`rein
   to bear, akin to L. ferre, E. bear to support.]
   A portable bier or shrine, variously adorned, used for
   containing relics of saints. --Mollett.
   [1913 Webster]