Related Clues:

• Major heart vessel
• Major blood supplier
• Pump outlet?
• -- artery (aorta offshoot)
• Arterial vessel
• Natural pump outlet
• Main line of a sort
• Vital line
• Heart's main line
• Suffix with sacro
• Like a pelvic artery
• Big vessel
• Feeder of some organs
• The way to one's heart?
• Vital body tube