pacemaker
Explore definitions, synonyms, and language insights of pacemaker
Definitions
                    Noun
                    
                a leading instance in its field; "the new policy will be a pacesetter in community relations"
                
                    Noun
                    
                a specialized bit of heart tissue that controls the heartbeat
                
                    Noun
                    
                an implanted electronic device that takes over the function of the natural cardiac pacemaker
                
                    Noun
                    
            a horse used to set the pace in racing
                Synonyms
More General Terms
                    bangtail
                    cardiac muscle
                    electronic device
                    example
                    exemplar
                    good example
                    heart muscle
                    model
                    race horse
                    racehorse