Of the body’s main artery (6)
I believe the answer is:
aortic
(Other definitions for aortic that I've seen before include "Relating to the body's main artery" , "To do with major heart artery" , "of vessel" , "Relating to the large artery" .)
I believe the answer is:
aortic
(Other definitions for aortic that I've seen before include "Relating to the body's main artery" , "To do with major heart artery" , "of vessel" , "Relating to the large artery" .)