pyrazolone


pyr·a·zo·lone

(pir'ă-zō'lōn), A class of nonsteroidal anti-inflammatory agents used in the treatment of arthritic conditions; for example, phenylbutazone.

py·raz·o·lone

(pi-razŏ-lōn) A class of nonsteroidal anti-inflammatory agents used to treat arthritic conditions.