Source : Webster's Revised Unabridged Dictionary (1913)

Galenic \Ga*len"ic\, Galenical \Ga*len"ic*al\, an. [From Galen,
   the physician.]
   Relating to Galen or to his principles and method of treating
   diseases. --Dunglison.

   {Galenic pharmacy}, that branch of pharmacy which relates to
      the preparation of medicines by infusion, decoction, etc.,
      as distinguished from those which are chemically prepared.