Prednisone Definition

prĕdnĭ-sōn,-zōn
noun
A chemical derivative, C21H26O5, of cortisone, but with fewer side effects, used in the treatment of arthritis and certain allergic and inflammatory disorders.
Webster's New World
Synonyms:
  • Meticorten
  • Liquid Pred
  • deltasone
  • Orasone

Origin of Prednisone

  • pre(gnane) a steroid (from pregnant) d(i–) –(e)n(e) (cort)isone

    From American Heritage Dictionary of the English Language, 5th Edition