sinus node

[ sahy-nuhs ]
/ ˈsaɪ nəs /

noun Anatomy.

sinoatrial node.

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Words nearby sinus node

sinus block, sinus histiocytosis with massive lymphadenopathy, Sinus Iridum, sinusitis, Sinus Meridianii, sinus node, sinus of dura mater, Sinus of Valsalva, sinus of vena cava, sinusoid, sinusoidal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for sinus node

sinus node

n.

sinoatrial node
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.