capital of Austria, Latin Vindobona, from Gaulish vindo- "white," from Celtic *vindo- (source also of Old Irish find, Welsh gwyn "white;" see Gwendolyn) + bona "foundation, fort." The "white" might be a reference to the river flowing through it. Related: Viennese.

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Definitions of Vienna from WordNet

Vienna (n.)
the capital and largest city of Austria; located on the Danube in northeastern Austria; was the home of Beethoven and Brahms and Haydn and Mozart and Schubert and Strauss;
Synonyms: Austrian capital / capital of Austria