vasotonia

[vā′zō-tōnē-ə]

n.

The tone of blood vessels, particularly of the arterioles.angiotonia

Related formsva′so•tonic (-tŏnĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.