1.Definition: (physiology) the organic process of nourishing or being nourished; the processes by which an organism assimilates food and uses it for growth and maintenance

Category: General

2.Definition: a source of materials to nourish the body

Related Noun(s):aliment, alimentation, nourishment, nutriment, sustenance, victuals

Category: General

3.Definition: the scientific study of food and drink (especially in humans)

Category: General