Donau definitions

Donau

1) Blue river, to Germans 2) River in Wien
Found on https://www.crosswordclues.com/clue/donau

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Donau

Armoured Frigate class [AH], Armoured Cruiser class [AH]
Found on https://www.encyclo.co.uk/local/20785

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Donau

German name for the River Danube
Found on https://www.encyclo.co.uk/local/21221

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