sinoatrial

adjective si·no·atri·al \ˌsī-nō-ˈā-trē-əl\

Definition of SINOATRIAL

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

New Latin sinus + atrium

First Known Use: 1913

Medical Dictionary

adjective si·no·atri·al \ˌsī-nō-ˈā-trē-əl\

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

si·no·atri·al also si·nu·atri·al \ˌsī-n(y)ü-\

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