Wordnet 3.0
NOUN (1)
1. 
 the position of messiah; 
The Collaborative International Dictionary of English v.0.48:
Messiahship \Mes*si"ah*ship\, n.
   The state or office of the Messiah.
   [1913 Webster]
WordNet (r) 3.0 (2006):
messiahship
    n 1: the position of messiah