Source : Webster's Revised Unabridged Dictionary (1913)

Sacramental \Sac`ra*men"tal\, a. [L. sacramentalis: cf. F.
   sacramental, sacramentel.]
   1. Of or pertaining to a sacrament or the sacraments; of the
      nature of a sacrament; sacredly or solemnly binding; as,
      sacramental rites or elements.

   2. Bound by a sacrament.

            The sacramental host of God's elect.  --Cowper.

Sacramental \Sac`ra*men"tal\, n.
   That which relates to a sacrament. --Bp. Morton.

Source : WordNet®

sacramental
     adj : of or relating to or involving a sacrament