The Collaborative International Dictionary of English v.0.48:

Cabalistic \Cab`a*lis"tic\ (k[a^]b`[.a]*l[i^]s"t[i^]k),
Cabalistical \Cab`a*lis"tic*al\ (-t[i^]*kal)a.
   Of or pertaining to the cabala; containing or conveying an
   occult meaning; mystic.
   [1913 Webster]

         The Heptarchus is a cabalistic exposition of the first
         chapter of Genesis.                      --Hallam.
   [1913 Webster]

WordNet (r) 3.0 (2006):

cabalistic
    adj 1: having a secret or hidden meaning; "cabalistic symbols
           engraved in stone"; "cryptic writings"; "thoroughly
           sibylline in most of his pronouncements"- John Gunther
           [syn: cabalistic, kabbalistic, qabalistic,
           cryptic, cryptical, sibylline]