digester

Etymology
From.

Noun

 * 1) One who, or that which, digests.
 * 2) 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.
 * 3)  A medicine or food that aids digestion, or strengthens digestive power.

Derived terms

 * steam digester

Translations

 * Finnish:, painekattila,