antesystole
[ ăn′tē-sĭs′tə-lē ]
n.
The premature activation of the ventricle of the heart.
Words nearby antesystole
anteroposterior,
anteroposterior diameter,
anteros,
anterosuperior,
anterus,
antesystole,
antetype,
anteversion,
antevert,
anth-,
anthea