• noun
• synonym
• antonym

• SA node (noun)
  1. a specialized bit of heart tissue that controls the heartbeat
• ascending node (noun)
  1. the point at which an orbit crosses the ecliptic plane going north
• atrioventricular node (noun)
  1. a node of specialized heart muscle located in the septal wall of the right atrium; receives impulses from the sinoatrial node and transmits them to atrioventricular bundle
• axillary node (noun)
  1. any of the lymph glands of the armpit; fights infections in the neck and chest and arm regions
• descending node (noun)
  1. the point at which an orbit crosses the ecliptic plane going south
• leaf node (noun)
  1. botany the small swelling that is the part of a plant stem from which one or more leaves emerge
• lymph node (noun)
  1. a small rounded SWELLING in your body through which lymph passes before entering your blood system
• mucocutaneous lymph node syndrome (noun)
  1. an acute disease of young children characterized by a rash and swollen lymph nodes and fever; of unknown cause
• sinoatrial node (noun)
  1. a specialized bit of heart tissue that controls the heartbeat
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