See Also: pacemaker(dictionary)
pacemaker(encyclopedia)
pacemaker(dictionary)
Pacemaker(health)
pacemaker(medicine)
pacemaker sensitivity(medicine)
pacemaker syndrome(medicine)
pervenous pacemaker(medicine)
runaway pacemaker(medicine)
shifting pacemaker(medicine)

pacemaker (oh)



a small machine that is placed inside someone's chest in order to help their heart beat regularly
also pacesetter
a person or horse who goes to the front in a race and sets the speed that the others must try to achieve