acetylsalicylic acid

Noun (1)

1. the acetylated derivative of salicylic acid; used as an analgesic anti-inflammatory drug (trade names Bayer, Empirin, and St. Joseph) usually taken in tablet form; used as an antipyretic; slows clotting of the blood by poisoning plateletsSynonyms: aspirinacetylsalicylic acidBayerEmpirinSt. Joseph