Definition of sacramentarian

• n. - A name given in the sixteenth century to those German reformers who rejected both the Roman and the Lutheran doctrine of the holy eucharist.
• n. - One who holds extreme opinions regarding the efficacy of sacraments.
• a. - Of or pertaining a sacrament, or to the sacramentals; sacramental.
• a. - Of or pertaining to the Sacramentarians.