The Collaborative International Dictionary of English v.0.48:

Depositary \De*pos"i*ta*ry\, n.; pl. Depositaries. [L.
   depositarius, fr. deponere. See Deposit.]
   1. One with whom anything is lodged in the trust; one who
      receives a deposit; -- the correlative of depositor.
      [1913 Webster]

            I . . . made you my guardians, my depositaries.
                                                  --Shak.
      [1913 Webster]

            The depositaries of power, who are mere delegates of
            the people.                           --J. S. Mill.
      [1913 Webster]

   2. A storehouse; a depository. --Bp. Hurd.
      [1913 Webster]

   3. (Law) One to whom goods are bailed, to be kept for the
      bailor without a recompense. --Kent.
      [1913 Webster]