WordofTheDay.US

aorta

/eɪˈɔːtə/ noun

noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about aorta at Wordnik → Where our words come from →

  1. The great artery which carries the blood from the heart to all parts of the body except the lungs; the main trunk of the arterial system.
  2. The liveliest part of something.

Origin

Borrowed from Ancient Greek ἀορτή (aortḗ, “the arteries springing from the heart”), from ἀορτέω (aortéō), lengthened form of ἀείρω (aeírō, “to lift, raise”).

From Wiktionary, via Kaikki.org (CC BY-SA)