alimentary

As an adjective alimentary

is of, or relating to food, nutrition or digestion.

As a noun sustenance is

something that provides support or nourishment.

As adjectives the difference between alimentary and nutritional

is that alimentary is of, or relating to food, nutrition or digestion while nutritional is of, pertaining to, or providing nutrition.

As adjectives the difference between alimentary and dietary

is that alimentary is of, or relating to food, nutrition or digestion while dietary is of, or relating to diet.

As adjectives the difference between alimentary and digestive

is that alimentary is of, or relating to food, nutrition or digestion while digestive is of, relating to, or functioning in digestion.

As a noun digestive is

a substance that aids digestion.

As adjectives the difference between elementary and alimentary

is that elementary is relating to the basic, essential or fundamental part of something while alimentary is of, or relating to food, nutrition or digestion.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective alimentary is

of, or relating to food, nutrition or digestion.

As an adjective alimentary

is of, or relating to food, nutrition or digestion.

As a noun enteron is

the gut, the whole intestine (alimentary) canal.

As an adjective alimentary

is of, or relating to food, nutrition or digestion.

As a noun archenteron is

a primitive alimentary cavity.