AORTIC VALVE as NOUN

1. Meaning
   • a semilunar valve between the left ventricle and the aorta
   • prevents blood from flowing from the aorta back into the heart
   Hypernyms(s) aortic valve is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • semilunar valve (what does semilunar valve mean?)