\Di*gest"er\, n.
1. One who digests.

2. A medicine or an article of food that aids digestion, or
   strengthens digestive power.

         Rice is . . . a great restorer of health, and a
         great digester.                       --Sir W.
                                               Temple.

3. A strong closed vessel, in which bones or other substances
   may be subjected, usually in water or other liquid, to a
   temperature above that of boiling, in order to soften
   them.