'isobutylphenyl propionic acid' definitions:

A nonsteroidal anti-inflammatory and analgesic medicine (trade names Advil and Motrin and Nuprin) used to relieve the pain of arthritis and as an antipyretic; "daily use of ibuprofen can irritate the stomach" [syn: ibuprofen, isobutylphenyl propionic acid, Advil, Motrin, Nuprin]