pacemaker

noun (n)

1. a leading instance in its field (noun.cognition)

   Sinonim: pacesetter

   Sumber: wordnet30

2. a specialized bit of heart tissue that controls the heartbeat (noun.body)

   Sinonim: cardiac pacemaker, sa node, sinoatrial node

   Sumber: wordnet30

3. an implanted electronic device that takes over the function of the natural cardiac pacemaker (noun.artifact)

   Sinonim: artificial pacemaker

   Sumber: wordnet30

4. a horse used to set the pace in racing (noun.animal)

   Sinonim: pacer, pacesetter

   Sumber: wordnet30