pacemaker

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pacemaker /ˈpeɪsˌmeɪkɚ/ noun
plural pacemakers
pacemaker
/ˈpeɪsˌmeɪkɚ/
noun
plural pacemakers
Learner's definition of PACEMAKER
[count]
medical : a small electrical machine put inside a person to make the heart beat evenly
British : pacesetter
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