killer
Explore definitions, synonyms, and language insights of killer
Definitions
                    Noun
                    
                someone who causes the death of a person or animal
                
                    Noun
                    
                the causal agent resulting in death; "heart disease is the biggest killer in the United States"
                
                    Noun
                    
                a difficulty that is hard to deal with; "that exam was a real killer"
                
                    Noun
                    
            predatory black-and-white toothed whale with large dorsal fin; common in cold seas