The Collaborative International Dictionary of English v.0.48:
Austrian \Aus"tri*an\, a. Of or pertaining to Austria, or to its inhabitants. -- n. A native or an inhabitant of Austria. [1913 Webster]WordNet (r) 3.0 (2006):
Austrian adj 1: of or relating to Austria or its people or culture; "Austrian music" n 1: a native or inhabitant of Austria