Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun aortic_valve
1 sense of aortic valve
Sense 1
aortic valve -- (a semilunar valve between the left ventricle and the aorta; prevents blood from flowing from the aorta back into the heart)
=> semilunar valve -- (a heart valve with cusps shaped like half-moons; prevents blood from flowing back into the heart)