viomycin
noun
                                                                                                                            
                                                            vio·my·cin
                    
                                                                                                              
                                                                                                                                  ˌvī-ə-ˈmī-sᵊn 
                                                      
                                                          
            
                                
              
          
                                                      : a polypeptide antibiotic C25H43N13O10 that is produced by several soil actinomycetes (genus Streptomyces) and is administered in the form of its sulfate in the treatment of tuberculosis                                      
                
                    
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