Standard Lemma guide

sinoatrial

adj · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

Relating to the venous sinus and the right atrium of the heart.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: anatomy, medicine, sciences

Examples

  • sinoatrial block; sinoatrial node

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree English sino- English atrium English -al English atrial English sinoatrial From sino- + atrial.

Across languages

Translations

5 source translations are retained for this English entry.

  • French: sinu-atrial — relating to the venous sinus and right atrium
  • Galician: sinoatrial — relating to the venous sinus and right atrium
  • Italian: senoatriale — relating to the venous sinus and right atrium
  • Portuguese: sinoatrial — relating to the venous sinus and right atrium
  • Spanish: sinoatrial — relating to the venous sinus and right atrium