DictionaryalimentaryNourishment and digestion
adjective

alimentary

al-uh-MEN-tuh-ree/ˌælʌmˈɛntɝi/

Relating to nourishment or the digestive system.

The diagram traces food's movement through the alimentary canal.

A young adult man eating a spoonful of food, with a restrained anatomical cutaway showing the continuous digestive tract from mouth through esophagus, stomach and intestines.
Etymology

The pieces mean “pertaining to nourishment.” The digestive sense keeps that food-centered meaning: it describes the bodily system through which food supplies nourishment.

In context

Nuttall's Biology5:45
peristalsis is a wave of contraction and relaxation of the smooth muscle in the wall of the gastrointestinal tract or alimentary canal so peristalsis propels a bolus through the esophagus
Digestive System Part 1

More examples

  • The lesson describes the organs of the alimentary system.
  • The researcher studies alimentary processes in several animals.
  • The manual distinguishes alimentary functions from respiratory ones.

Similar words

digestive
The more usual term for breaking down and absorbing food.
nutritional
Concerns nourishment without necessarily naming the digestive organs.