Any drug that aids digestion.

plural of digestant

plural of digestibility

plural of digestability

(obsolete or nonstandard) Alternative form of digestible

Quality or degree of being digestable.

plural of digestate

Synonym of digestive

System of organs within multicellular animals which takes in food, digests it to extract energy and nutrients, and expels the remaining waste.

(anatomy) A system of organs for the purpose of digesting food.