Source : Webster's Revised Unabridged Dictionary (1913)

Prebendary \Preb"en*da*ry\ (pr[e^]b"[e^]n*d[asl]*r[y^]), n. [LL.
   praebendarius: cf. F. pr['e]bendaire. See {Prebend}.]
   1. A clergyman attached to a collegiate or cathedral church
      who enjoys a prebend in consideration of his officiating
      at stated times in the church. See {Note} under
      {Benefice}, n., 3. --Hook.

   2. A prebendaryship. [Obs.] --Bailey.

Source : WordNet®

prebendary
     n : a canon who receives a prebend for serving the church