Search venospasm venospasm /vēn″əspaz′əm/ [L, vena, vein; Gk, spasmos, spasm] , a spasmodic constriction of a vein. Tweet Telegram VK Random Words left-to-right shunt choleresis delegation parallergic metachromatic leukodystrophy P.U.O kinetic reflex pudendal silicon (Si)