sinoatrial

adjective
si·​no·​atri·​al | \ ˌsī-nō-ˈā-trē-əl How to pronounce sinoatrial (audio) \

Definition of sinoatrial

: of, involving, or being the sinus node sinoatrial block

First Known Use of sinoatrial

1913, in the meaning defined above

History and Etymology for sinoatrial

New Latin sinus + atrium

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Time Traveler for sinoatrial

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The first known use of sinoatrial was in 1913

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Cite this Entry

“Sinoatrial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sinoatrial. Accessed 22 Oct. 2020.

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More Definitions for sinoatrial

sinoatrial

adjective
si·​no·​atri·​al | \ ˌsī-nō-ˈā-trē-əl How to pronounce sinoatrial (audio) \
variants: also sinuatrial \ ˌsī-​n(y)ü-​ How to pronounce sinuatrial (audio) \

Medical Definition of sinoatrial

: of, involving, or being the sinoatrial node sinoatrial block

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