Bible Encyclopedias
Psalterium Marianum

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

is the name by which the devotion of the rosary is sometimes indicated, because in it (excepting the initial prayers), instead of the 150 psalms of the Scripture, the Ave Maria, in honor of the Virgin Mary, is recited 150 times.

Bibliography Information
McClintock, John. Strong, James. Entry for 'Psalterium Marianum'. Cyclopedia of Biblical, Theological and Ecclesiastical Literature. https://www.studylight.org/​encyclopedias/​eng/​tce/​p/psalterium-marianum.html. Harper & Brothers. New York. 1870.