Acta Sanctorum*: Meaning and Definition of

Ac•ta Sanc•to•rum

Pronunciation: (äk'tä sängk-tôr'oom), [key]
  1. a collection of the biographies of the Christian saints and martyrs, edited by the Bollandists and arranged according to the ecclesiastical calendar.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.