tetralogy of fallot   (TTS Sound)

The noun tetralogy of fallot has 1 sense

• 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)