Principal thoroughfare (6)
I believe the answer is:
artery
(Other definitions for artery that I've seen before include "Vessel carrying blood from heart" , "Main traffic route" , "main line" , "Vessel taking blood from heart" , "bloody path" .)
I believe the answer is:
artery
(Other definitions for artery that I've seen before include "Vessel carrying blood from heart" , "Main traffic route" , "main line" , "Vessel taking blood from heart" , "bloody path" .)