Pathol.
a cardiac arrhythmia in which the muscles of the ventricles contract irregularly in a rapid, uncoordinated manner, impairing the normal pumping of blood.
Pathol.
a cardiac arrhythmia in which the muscles of the ventricles contract irregularly in a rapid, uncoordinated manner, impairing the normal pumping of blood.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012