Advil | n. [ Trade name. ] 1. a nonsteroidal anti-inflammatory medicine used to relieve the pain of arthritis and as an analgesic and antipyretic; Advil and Motrin and Nuprin are trademarks of brands of ibuprofen tablets. Syn. -- ibuprofen, isobutylphenyl propionic acid, Motrin, Nuprin [ WordNet 1.5 ] |