1. 
   red brass
   [n] - brass with enough copper to give it a reddish tint
   Found op http://www.webdictionary.co.uk/definition.php?query=red%20brass
   
   
2. 
   red brass
   guinea gold noun brass with enough copper to give it a reddish tint; used for plumbing pipe and other brass hardware and in cheap jewelry
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=red%20brass
   
   

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