/ English Dictionary |
EXTRASYSTOLE
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
A premature systole resulting in a momentary cardiac arrhythmia
Classified under:
Hypernyms ("extrasystole" is a kind of...):
systole (the contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery)