Meaning of isosorbide dinitrate

i•so•sor•bide di•ni•trate

Pronunciation: (ī"su-sôr'bīd dī-nī'trāt, -sōr'-), [key]
— Pharm. Pharm.
  1. a coronary vasodilator, CHNO, used in the prophylaxis and treatment of angina.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.