semivertical heart

sem·i·ver·ti·cal heart

loosely descriptive of the hearts electrical axis when this is directed at approximately +60°. As a cardiac electrical position, recognized in the electrocardiogram when the QRS complex in lead aVF resembles V6 whereas that in aVL is small algebraically or absolutely.

semivertical heart

[-vur′tikəl]
an electric "position" of the heart that lies between the intermediate and vertical positions when the QRS axis is 60 degrees.

sem·i·ver·ti·cal heart

(sem'ē-vĕr'ti-kăl hahrt)
Descriptive of the heart's electrical axis when this is directed at approximately +60 degrees.