The Collaborative International Dictionary of English v.0.48:

Azonic \A*zon"ic\, a. [Gr. ?; 'a priv. + ? zone, region.]
   Confined to no zone or region; not local.
   [1913 Webster]

WordNet (r) 3.0 (2006):

azonic
    adj 1: not restricted to any particular zone or region