Noun tetralogy of fallot has 1 sense
  1. tetralogy of Fallot, Fallot's tetralogy, Fallot's syndrome - a congenital heart defect producing cyanosis; characterized by four symptoms: pulmonary stenosis and ventricular septal defect and malposition of the aorta over both ventricles and hypertrophy of the right ventricle
    --1 is a kind of congenital heart defect; syndrome
    --1 has parts: pulmonary stenosis; ventricular septal defect
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