Search venospasm venospasm /vēn″əspaz′əm/ [L, vena, vein; Gk, spasmos, spasm] , a spasmodic constriction of a vein. Tweet Telegram VK Random Words anterior drawer sign or test cochlear toxicity Intropin labetalol hydrochloride hematopoietic system internal fixation expanded role inhibitory enzyme colloid osmotic pressure