n.
A sudden constriction of a blood vessel, causing a reduction in blood flow.
vasospastic va'so·spas'tic (-spăs'tĭk) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
