digestive

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Relating to or aiding digestion.
• adjective Functioning to digest food.
• noun A substance that aids digestion.

from The Century Dictionary.

• Of or pertaining to the physiological process of digestion.
• Promoting digestion: as, a digestive medicine.
• Prtaining to or used in the chemical process of digestion. See digester .
• Pertaining to the process of analyzing and arranging; analytical.
• In surgery, causing maturation in wounds or ulcers.
• noun In medicine, any preparation or medicine which aids digestion.
• noun In surg.., an application which ripens an ulcer or a wound, or disposes it to suppurate.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Pertaining to digestion; having the power to cause or promote digestion.
• adjective the organs of food digestion, esp. the alimentary canal and glands connected with it.
• adjective the chloride of potassium.
• noun That which aids digestion, as a food or medicine.
• noun rare, rare A substance which, when applied to a wound or ulcer, promotes suppuration.
• noun rare A tonic.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective of, relating to, or functioning in digestion
• adjective having the power to cause or promote digestion
• noun a substance that aids digestion

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun any substance that promotes digestion
• adjective relating to or having the power to cause or promote digestion