repast vs nutrition

repast and nutrition both are nouns.

Word	Noun	Adjective	Verb	Adverb
repast	Yes	No	No	No
nutrition	Yes	No	No	No

As nouns, nutrition is a hypernym of repast; that is, nutrition is a word with a broader meaning than repast:

Other hypernyms of repast include aliment, alimentation, nourishment, nutriment, sustenance, victuals.

repast (noun)	nutrition (noun)
the food served and eaten at one time	the scientific study of food and drink (especially in humans)
	a source of materials to nourish the body
	(physiology) the organic process of nourishing or being nourished; the processes by which an organism assimilates food and uses it for growth and maintenance