exanthem
noun
                                                                                                                            
                                                            ex·an·them
                    
                                                                                                              
                                                                                                                                  eg-ˈzan(t)-thəm 
                                                                                                                                  ek-ˈsan(t)- 
                                                      
                                                          
            
            variants  
 or less commonly exanthema    
        
    
            
               plural exanthems also exanthemata
                                        ˌeg-ˌzan-ˈthe-mə-tə 
    
 or exanthemas            
        
    
                                
              
          
                                                      : an eruptive disease (such as measles) or its symptomatic eruption                                      
                
                    
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  Merriam-Webster unabridged




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