Eccl. Antiq. [A mod. adaptation of med.L. farsa (see FARCE sb.2] An amplificatory phrase inserted into a liturgical formula; also, each of the hortatory or explanatory passages in the vernacular interpolated between the Latin sentences in chanting the lesson or epistle.

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1842.  Hook, Church Dict., 296. The subdeacon first repeated each verse of the epistle or lectio, in Latin, and two choristers sang the Farse, or explanation.

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