adj. Of or pertaining to the regulation of the diameter of blood vessels.
the GNU version of the Collaborative International Dictionary of English
adj. Causing movement in the walls of vessels
The Century Dictionary and Cyclopedia
Serving to regulate the tension of blood-vessels, as nerves; vasomotorial, whether vasoconstrictor or vasodilator. Compare inhibition.
Also vasculomotor
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. relating to the nerves and muscles that cause the blood vessels to constrict or dilate
Word Usage
"But when seasonal allergy symptoms crop up for the first time in adulthood, they are more likely due to an irritation of the nasal membranes known as vasomotor or nonallergic rhinitis than to an IgE response, experts say."