Digestive

a.	1.	Pertaining to digestion; having the power to cause or promote digestion; as, the digestive ferments. Digestive cheese and fruit there sure will be. - B. Jonson. Digestive apparatus the organs of food digestion, esp. the alimentary canal and glands connected with it. Digestive salt the chloride of potassium.
n.	1.	That which aids digestion, as a food or medicine. That digestive [a cigar] had become to me as necessary as the meal itself. - Blackw. Mag.
	2.	(Med.) A substance which, when applied to a wound or ulcer, promotes suppuration.

Adj.

1.

digestive - relating to or having the power to cause or promote digestion; "digestive juices"; "a digestive enzyme"; "digestive ferment"

digestion