Search arteriospasm arteriospasm /ärtir″ē·ōspaz′əm/ [Gk, arteria + spasmos, spasm] , a sudden, abnormal contraction of an artery. Tweet Telegram VK Random Words right bundle branch block (RBBB) electrocardiography (ECG) livedo reticularis vaginal vault natamycin Alexander’s deafness Angelman’s syndrome amnioinfusion pyretotherapy