Source : Webster's Revised Unabridged Dictionary (1913)

Libyan \Lib"y*an\ (l[i^]b"[i^]*an), a.
   Of or pertaining to Libya, the ancient name of that part of
   Africa between Egypt and the Atlantic Ocean, or of Africa as
   a whole.

Source : WordNet®

Libyan
     adj : of or relating to Libya or its people; "the Libyan desert";
           "Libyan terrorists"

Libyan
     n : a native or inhabitant of Libya