Empirin

1. An analgesic anti-inflammatory drug ( trade names Bayer and Empirin) usually taken in tablet form; also used as an antipyretic.
   一种通常用在手术台上的止痛药物（商标是巴业和艾姆匹林）；用来退热的药物。

noun

1. the acetylated derivative of salicylic acid

   Synonym:    aspirinacetylsalicylic acidBayerSt. Joseph