Source : Webster's Revised Unabridged Dictionary (1913)

Emplastic \Em*plas"tic\, a. [Cf. F. emplastique, fr. Gr. ?
   clogging. See {Emplaster}.]
   Fit to be applied as a plaster; glutinous; adhesive; as,
   emplastic applications.

Emplastic \Em*plas"tic\, n.
   A medicine causing constipation.