Diptych
A set of two tablets, made of wood or metal, and bound together by rings. The names of saints, bishops, rulers, and the faithful departed were inscribed on the inner surfaces. These names were read out by the deacon during the eucharistic liturgy.
Glossary definitions provided courtesy of Church Publishing Incorporated, New York, NY,(All Rights reserved) from “An Episcopal Dictionary of the Church, A User Friendly Reference for Episcopalians,” Don S. Armentrout and Robert Boak Slocum, editors.