Usually means: Pacemaker initiating heart's electrical impulse.
Definitions Related words Phrases (New!) Mentions
We found 21 dictionaries that define the word sinoatrial node:

General (12 matching dictionaries)
  1. sinoatrial node: Merriam-Webster
  2. sinoatrial node: Oxford Learner's Dictionaries
  3. sinoatrial node: American Heritage Dictionary of the English Language
  4. sinoatrial node: Vocabulary.com
  5. sinoatrial node: Infoplease Dictionary
  6. sinoatrial node: Dictionary.com
  7. Sinoatrial (SA) node, Sinoatrial node: Wikipedia, the Free Encyclopedia
  8. sinoatrial node: Rhymezone
  9. sinoatrial node: FreeDictionary.org
  10. sinoatrial node: Mnemonic Dictionary
  11. sinoatrial (S-A) node, sinoatrial node: TheFreeDictionary.com
  12. sinoatrial node: Wiktionary

Computing (1 matching dictionary)
  1. sinoatrial (S-A) node, sinoatrial node: Encyclopedia

Medicine (8 matching dictionaries)
  1. sinoatrial node: Merriam-Webster Medical Dictionary
  2. Dorland's Illustrated Medical Dictionary (No longer online)
  3. Node, sinoatrial, Sinoatrial node: MedTerms.com Medical Dictionary
  4. Medical Dictionary (No longer online)
  5. Sinoatrial node: Merck Manuals
  6. online medical dictionary (No longer online)
  7. sinoatrial (S-A) node, sinoatrial node: Medical dictionary
  8. Node, sinoatrial, Sinoatrial node: Drug Medical Dictionary

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Definitions from Wiktionary (sinoatrial node)

▸ noun:  (anatomy) A group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.

Similar:
SA node, pacemaker, Cardiac pacemaker, sinus node, sinus rhythm, anti-node, Ranvier's node, cardiomyonucleus, accelerans, cardiac plexus, more...

Opposite:
AV node

Phrases:
sinoatrial (s-a) node, more...

▸ Words similar to sinoatrial node

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▸ Wikipedia articles (New!)

▸ Words that often appear near sinoatrial node

▸ Rhymes of sinoatrial node

▸ Invented words related to sinoatrial node

Similar:
SA node, pacemaker, Cardiac pacemaker, sinus node, sinus rhythm, anti-node, Ranvier's node, cardiomyonucleus, accelerans, cardiac plexus, more...

Opposite:
AV node

Phrases:
sinoatrial (s-a) node, more...



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