Acta Sanctorum

[ ahk-tah sahngk-tawr-oo m ]
/ ˈɑk tɑ sɑŋkˈtɔr ʊm /

noun

a collection of the biographies of the Christian saints and martyrs, edited by the Bollandists and arranged according to the ecclesiastical calendar.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019