e/Posterior interventricular artery

Information
has gloss	eng: The posterior interventricular artery (PIV) (or posterior descending artery(PDA)) is an artery running in the posterior interventricular sulcus to the apex of the heart where it meets with the anterior interventricular artery.
lexicalization	eng: posterior interventricular artery
instance of	(noun) a blood vessel that carries blood from the heart to the body arteria, arterial blood vessel, artery