decurion: Meaning and Definition of

de•cu•ri•on

Pronunciation: (di-kyoor'ē-un), [key]
— n. Rom. Hist.
  1. the head of a decury.
  2. a member of the senate of an ancient Roman colony or municipality.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.