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Pace·mak·er
/ˈpāsˌmākər/
noun
1.
an artificial device for stimulating the heart muscle and regulating its contractions.
▪
the part of the heart muscle (the sinoatrial node) that normally performs this role.
▪
the part of an organ or of the body that controls any other rhythmic physiological activity.
2.
another term for pacesetter
Derivatives
1.
pacemaking
adjective
Scrabble Points: 19
P
3
A
1
C
3
E
1
M
3
A
1
K
5
E
1
R
1
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