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We found 14 dictionaries with English definitions that include the word sa node: Click on the first link on a line below to go directly to a page where "sa node" is defined. General (8 matching dictionaries) SA node: Vocabulary.com [home, info] sa node: Dictionary.com [home, info] SA node: Wikipedia, the Free Encyclopedia [home, info] Sa node: Rhymezone [home, info] sa node: Free Dictionary [home, info] sa node: Mnemonic Dictionary [home, info] SA node: LookWAYup Translating Dictionary/Thesaurus [home, info] SA node: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) SA node: Encyclopedia [home, info] Medicine (5 matching dictionaries) Node, SA, SA node: MedTerms.com Medical Dictionary [home, info] node, sa: online medical dictionary [home, info] SA node: Medical dictionary [home, info] SA node: PERFUSION TECHNOLOGY, OPEN HEART SURGERY AND CARDIOLOGY [home, info] Node, SA, SA node: Drug Medical Dictionary [home, info]

Quick definitions from WordNet (Sa node) ▸ noun:  a specialized bit of heart tissue that controls the heartbeat