Medical Dictionary
2 ENTRIES FOUND:

pacemaker

noun pace·mak·er \ˈpā-ˌsmā-kər\

Medical Definition of PACEMAKER

1
:  a group of cells or a body part (as the sinoatrial node of the heart) that serves to establish and maintain a rhythmic activity
2
:  an electrical device for stimulating or steadying the heartbeat or reestablishing the rhythm of an arrested heart—called also pacer
April 19, 2015
desiccate Hear it
to dry up or become dried up
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