Source : Webster's Revised Unabridged Dictionary (1913)

Barbadian \Bar*ba"di*an\, a.
   Of or pertaining to Barbados. -- n. A native of Barbados.

Source : WordNet®

Barbadian
     adj : of or relating to or characteristic of Barbados or its
           inhabitants; "a Barabdos vacation"
     n : a native or inhabitant of Barbados