Search arteriospasm arteriospasm /ärtir″ē·ōspaz′əm/ [Gk, arteria + spasmos, spasm] , a sudden, abnormal contraction of an artery. Tweet Telegram VK Random Words monounsaturated fatty acids penicillin V anthranilic acid muscular branch of the deep brachial artery cholesteremia acoustic neuroma maternal and child health (MCH) services biofeedback Patient Self-Determination Act