The Collaborative International Dictionary of English v.0.48:

Christ \Christ\, n. [L. Christus, Gr. ?, fr. ? anointed, fr.
   chri`ein to anoint. See Chrism.]
   The Anointed; an appellation given to Jesus, the Savior. It
   is synonymous with the Hebrew Messiah.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Christ
    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: any expected deliverer [syn: messiah, christ]