Catholic Dictionary

Find accurate definitions of over 5,000 Catholic terms and phrases (including abbreviations). Based on Fr. John Hardon's Modern Catholic Dictionary, © Eternal Life. Used with permission.

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JUS JURANDUM

A sworn oath. Any one of the oaths that the Church at times requires of the faithful, and especially of her priests. Such was the Oath Against Modernism, required of those teaching in seminaries, prescribed by Pope St. Pius X.