1. 
   necrotoxin
   (nek´ro-tok″sin) a toxin that kills tissue cells, such as one of the exotoxins secreted by species of Clostridium or by Staphylococcus aureus
   Found op http://www.encyclo.co.uk/local/21001
   
   
2. 
   necrotoxin
   necrotoxin A poison that causes death or one that is a result of death.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2166/9
   
   

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