kickshaw vs nutrition

kickshaw and nutrition both are nouns.

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

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

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

kickshaw (noun)	nutrition (noun)
something considered choice to eat	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