| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a chattering or flighty, light-headed person. |
phenylbutazone phen·yl·bu·ta·zone (fěn'əl-by&oomacr;'tə-zōn', fē'nəl-)
n.
A white or light yellow compound that is used as an anti-inflammatory and analgesic drug in the treatment of arthritis, bursitis, and gout.