Source : Webster's Revised Unabridged Dictionary (1913)

Tasmanian \Tas*ma"ni*an\, a.
   Of or pertaining to Tasmania, or Van Diemen's Land. -- {n. A
   native or inhabitant of Tasmania; specifically (Ethnol.)}, in
   the plural, the race of men that formerly inhabited Tasmania,
   but is now extinct.

   {Tasmanain cider tree}. (Bot.) See the Note under
      {Eucalyptus}.

   {Tasmanain devil}. (Zo["o]l.) See under {Devil}.

   {Tasmanain wolf} (Zo["o]l.), a savage carnivorous marsupial;
      -- called also {zebra wolf}. See {Zebra wolf}, under
      {Wolf}.

Source : WordNet®

Tasmanian
     adj : of or relating to Tasmania