1. 
   Pyocyanase
   Pyocyanase was the first antibiotic drug to be used in hospitals. It is no longer used today. Rudolf Emmerich and Oscar Löw, two German physicians who were the first to make an effective medication from microbes, conducted experiments in the 1890s, roughly 30 years after Louis Pasteur showed that ...
   Found op http://en.wikipedia.org/wiki/Pyocyanase
   
   
2. 
   pyocyanase
   [n] - a yellow-green mixture of antibiotics obtained from the bacillus of green pus
   Found op http://www.webdictionary.co.uk/definition.php?query=pyocyanase
   
   
3. 
   pyocyanase
   noun a yellow-green mixture of antibiotics obtained from the bacillus of green pus
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=pyocyanase
   
   
4. 
   pyocyanase
   1) Antibiotic 2) Antibiotic drug
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/pyocyanase/1
   
   

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