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sinoventricular

adjective
si·​no·​ventricular | \ ¦sī(ˌ)nō+\
variants: or less commonly sinuventricular \ ¦sī(ˌ)n(y)ü+ \

Definition of sinoventricular

1 : of or relating to the sinus venosus and the ventricles of the heart
2 : of, involving, or being the sinoventricular system

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History and Etymology for sinoventricular

sino- + ventricular

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