Usually means: Heart's natural pacemaker, regulates rhythm.
Definitions Related words Phrases Mentions
We found 16 dictionaries that define the word sinus node:

General (6 matching dictionaries)
  1. sinus node: Merriam-Webster
  2. sinus node: American Heritage Dictionary of the English Language
  3. sinus node: Dictionary.com
  4. Sinus node: Wikipedia, the Free Encyclopedia
  5. sinus node: TheFreeDictionary.com
  6. sinus node: Wiktionary

Computing (1 matching dictionary)
  1. sinus node: Encyclopedia

Medicine (9 matching dictionaries)
  1. sinus node: Merriam-Webster Medical Dictionary
  2. Dorland's Illustrated Medical Dictionary (No longer online)
  3. Node, sinus, Sinus node: MedTerms.com Medical Dictionary
  4. Sinus (sinoatrial) node: Merck Manuals
  5. online medical dictionary (No longer online)
  6. sinus node: Medical dictionary
  7. Node, sinus, Sinus node: Drug Medical Dictionary
  8. Hyperdictionary (No longer online)
  9. PERFUSION TECHNOLOGY, OPEN HEART SURGERY AND CARDIOLOGY (No longer online)

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Definitions from Wiktionary (sinus node)

▸ noun:  (anatomy) Synonym of sinoatrial node.

Similar:
sinoatrial node, sinus rhythm, Ranvier's node, anti-node, supernode, semilunar ganglion, nasosinusitis, nasal nerve, parasympathetic, nerve, more...

Opposite:
AV node

Phrases:
Sinus node dysfunction, more...

▸ Words similar to sinus node

▸ Usage examples for sinus node

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▸ Rhymes of sinus node

▸ Invented words related to sinus node

Similar:
sinoatrial node, sinus rhythm, Ranvier's node, anti-node, supernode, semilunar ganglion, nasosinusitis, nasal nerve, parasympathetic, nerve, more...

Opposite:
AV node

Phrases:
Sinus node dysfunction, more...



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