資料來源 : Webster's Revised Unabridged Dictionary (1913)

Dioxindol \Di`ox*in"dol\, n. [Pref. di- + oxygen + indol.]
   (Chem.)
   A white, crystalline, nitrogenous substance obtained by the
   reduction of isatin. It is a member of the indol series; --
   hence its name.