Eucharistic liturgy euc·ha·ris·ticliturgy uncommon noun 1. a Christian sacrament commemorating the Last Supper by consecrating bread and wine SynonymsHoly EucharistEucharistsacrament of the EucharistHoly SacramentLiturgyEucharistic liturgyLord's Supper Related words Broader terms sacrament Part of OffertoryCommunion WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.