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Noun: sinoatrial node
  1. A specialized bit of heart tissue that controls the heartbeat
    - pacemaker, cardiac pacemaker, SA node

Derived forms: sinoatrial nodes

Type of: cardiac muscle, heart muscle

Encyclopedia: Sinoatrial node

Nearest

sinking fund
sinking spell
sinless
sinlessness
Sinn Féin
sinner
sinning
Sinningia
Sinningia speciosa
Sino-
sinoatrial node
Sino-Japanese War
Sinologist
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sinoper
sinopia
sinopis
Sinornis
Sino-Tibetan
Sino-Tibetan language
Sint Eustatius