A square piece of cardboard covered with white linen that is placed on the chaliceGilded metal cup, usually on a base, which the priest uses for the wine during the Eucharist. and/or patenSmall, gilded metal plate on which the host used by the priest during the Eucharist is placed. to prevent dust or any other dirt from contaminating the wine or the hostA portion of bread made of unleavened wheat flour that, according to Roman Catholic belief, becomes the body of Christ during the Eucharist..