noun
left ventricle
Anatomical term for the chamber of the heart that pumps oxygenated blood to the body.
左心室は全身に血液を送り出す。
The left ventricle pumps blood to the entire body.
心房 refers to the atria (upper chambers), whereas 心室 refers to the ventricles (lower chambers).
Compound of 左 (left) + 心室 (ventricle). The term is a direct anatomical designation.