"Opus Dei." YourDictionary, n.d. Web. 05 December 2018. <https://www.yourdictionary.com/opus-dei>.
Opus Dei. (n.d.). Retrieved December 05th, 2018, from https://www.yourdictionary.com/opus-dei
short for The Prelature of the Holy Cross and Opus Dei, a Roman Catholic organization composed of a prelate, secular clergy and lay people whose mission is to spread the Catholic teaching that everyone is called to become a saint; its lay members, men and women, engage in the affairs of the world and seek to direct them "according to God's will".
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