sinoatrial node
sinoatrial node noun: a group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.
Noun
sinoatrial node (plural sinoatrial nodes)
- A group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.
- Synonyms:
- sinus node, pacemaker
sinoatrial node meaning in Persian and Vietnamese
sinoatrial node in Persian
- a group of cells
- گره سینوسی- دهلیزی
sinoatrial node in Vietnamese
- a group of cells
- nút xoang
Synonyms of sinoatrial node
Forms of sinoatrial node
| plural | sinoatrial nodes |
|---|---|
| alternative abbreviation | SA node |
Words formed from sinoatrial node
- sinoatrial nodal
Questions about sinoatrial node
- What does sinoatrial node mean?
- Sinoatrial node means a group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.
- What is sinoatrial node in Persian?
- Sinoatrial node in Persian is گره سینوسی- دهلیزی. See Sinoatrial node meaning in Persian.
- What part of speech is sinoatrial node?
- Sinoatrial node is a noun.
- What is the plural of sinoatrial node?
- The plural of sinoatrial node is sinoatrial nodes.
Words near sinoatrial node in the dictionary
Source and license
Adapted from Wiktionary: sinoatrial node (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “sinoatrial node.” Word.ws, https://word.ws/sinoatrial_node. Based on Wiktionary, CC BY-SA 4.0.