Search vasoactive vasoactive /vā′zō·ak″tiv/ [L, vas + activus, active] , (of a drug) tending to cause vasodilation or vasoconstriction. Tweet Telegram VK Random Words cit uterine sinus internal strangulation Caplan’s syndrome duct ectasia heparin-induced thrombocytopenia with thrombosis (HIT) fimbria hippocampi gaseous hepatotoxicity