Home/prazosinprazosin/prey-zoh-sin/US // ˈpreɪ zoʊ sɪn //哌唑嗪,哌唑辛,哌拉唑嗪Definitionsn.名词 noun1 Pharmacology.: a white crystalline substance, C19H21N5O4, used in the treatment of hypertension.Level 5Browse all words →