Food

What is fed upon; that which goes to support life by being received within, and assimilated by, the organism of an animal or a plant; nutriment; aliment; especially, what is eaten by animals for nourishment.

Anything that instructs the intellect, excites the feelings, or molds habits of character; that which nourishes.

To supply with food.

anything that provides mental stimulus for thinking

any substance that can be metabolized by an animal to give energy and build tissue