CLOSED-HEART SURGERY as NOUN

1. Meaning
   • heart surgery in which a small incision is made (the chest cavity is not opened)
   
   Hypernyms(s) closed-heart surgery is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • heart surgery (what does heart surgery mean?)
   
   Hyponym(s)
   • port-access coronary bypass surgery (what does port-access coronary bypass surgery mean?)
   • minimally invasive coronary bypass surgery (what does minimally invasive coronary bypass surgery mean?)