PRECAVA as NOUN

1. Meaning
   • receives blood from the head and arms and chest and empties into the right atrium of the heart
   • formed from the azygos and both brachiocephalic veins
   
   Synonym(s)
   • superior vena cava (what does superior vena cava mean?)
   
   Hypernyms(s) precava is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • vena cava (what does vena cava mean?)