The Collaborative International Dictionary of English v.0.48:

Deliverer \De*liv"er*er\, n.
   1. One who delivers or rescues; a preserver.
      [1913 Webster]

   2. One who relates or communicates.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Deliverer
    n 1: a teacher and prophet born in Bethlehem and active in
         Nazareth; his life and sermons form the basis for
         Christianity (circa 4 BC - AD 29) [syn: Jesus, Jesus of
         Nazareth, the Nazarene, Jesus Christ, Christ,
         Savior, Saviour, Good Shepherd, Redeemer,
         Deliverer]
    2: a person who rescues you from harm or danger [syn: savior,
       saviour, rescuer, deliverer]
    3: someone employed to make deliveries [syn: deliveryman,
       delivery boy, deliverer]
    4: a person who gives up or transfers money or goods