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  1. S-A node love

Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. n. The sinoatrial node.

Wiktionary

  1. abbr. The sinoatrial node.

WordNet 3.0

  1. n. a specialized bit of heart tissue that controls the heartbeat

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hypernyms (2)

Words that are more generic or abstract

  1. cardiac muscle
  1. heart muscle

reverse dictionary (1)

Words that contain this word in their definition

  1. lunar month

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‘S-A node’ has been looked up 258 times, and is not a valid Scrabble word.