[1] : The Collaborative International Dictionary of English v.0.48

haji \haj"i\, hajji \haj"ji\haum"j-e, n.
   one who has made a journey to mecca; same as hadji.
   pjc
see also:
hadji 

[2] : The Collaborative International Dictionary of English v.0.48

hadji \hadj"i\ -i^, n. ar. h=ajjimac. see hadj.
   also spelled hajji and haji.
   1. a mohammedan who has made a pilgrimage to mecca; -- used
      among orientals as a respectful salutation or a title of
      honor. --g. w. curtis.
      1913 webster

   2. a greek or armenian who has visited the holy sepulcher at
      jerusalem. --heyse.
      1913 webster
see also:
hadj hajji haji 

[3] : WordNet (r) 2.0

hajji
     n : a pilgrim who journeys to mecca syn: hadji, haji
see also:
hadji haji 

Hajji >> H Words
Hajji, definition of term: Hajji
hajji_pag1.html