sancˈtoriumrare—1. [quasi-Latin, irreg.f. L. sanctus saint n.1 + -orium.] A shrine. 1816Keatinge Trav. I. 326 Edriss,..the great saint of the Moors,..fled hither, and a sanctorium to his memory is now extant..near Fez, which..was founded by this sect.