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n. In certain Catholic (notably Benedictine) congregations, the title of the general superior, ranking above all other abbots, vested in a particular abbey, which hence is called an archabbey (usually its motherhouse, such as Beuron, which gave its name to a Benedictine congregation).

n. A chief abbot: applied as a specific title to the head of certain monasteries.

"The house is the centraI home of all the monks of the Hungarian congregation; its superior, the archabbot, is a prelate "nullius", immediately subject to the Holy See, Ordinary of the Diocese, perpetual President of the Benedictine Congregation of Hungary, and a member of the House of Magnates of the kingdom."

abbot    prelate    monastery    abbess    abbey