Definitions for "Semilunar valves"
Lie between the right ventricle and the pulmonary artery.
The heart valves that separate each ventricle from the great artery with which it is connected (either aorta or pulmonary artery). The semilunar valve on the right side of the heart is known as the pulmonic valve, and the corresponding valve on the left side is called the aortic valve.
two valves found in the pulmonary artery and the aorta.