Source : Webster's Revised Unabridged Dictionary (1913)

Sacramentarian \Sac`ra*men*ta"ri*an\, n. [LL. sacramentarius:
   cf. F. sacramentaire.]
   1. (Eccl.) A name given in the sixteenth century to those
      German reformers who rejected both the Roman and the
      Lutheran doctrine of the holy eucharist.

   2. One who holds extreme opinions regarding the efficacy of
      sacraments.

Sacramentarian \Sac`ra*men*ta"ri*an\, a.
   1. Of or pertaining a sacrament, or to the sacramentals;
      sacramental.

   2. Of or pertaining to the Sacramentarians.