Definitions for "Vasodilator"
Keywords:  dilate, relax, widen, vessel, blockers
Causing dilation or relaxation of the blood vessels; as, the vasodilator nerves, stimulation of which causes dilation of the blood vessels to which they go. These nerves are also called vaso-inhibitory, and vasohypotonic nerves, since their stimulation causes relaxation and rest.
A substance which causes dilation of blood vessels.
something that causes the blood vessels to dilate (to open, expand, enlarge)
Keywords:  see
See Vasodilation.