¹ Source: wiktionary.com
Definition of Vasodilators
1. vasodilator [n] - See also: vasodilator
Medical Definition of Vasodilators
1. Agents that act as blood vessel dilators (vasodilators) and open vessels by relaxing their muscular walls. For example, nitroglycerin is a vasodilator. So are the ace (angiotensin-converting enzyme) inhibitors. (12 Dec 1998)