murphy vs solanaceous vegetable

murphy and solanaceous vegetable both are nouns.

Word	Noun	Adjective	Verb	Adverb
murphy	Yes	No	No	No
solanaceous vegetable	Yes	No	No	No

As nouns, solanaceous vegetable is a hypernym of murphy; that is, solanaceous vegetable is a word with a broader meaning than murphy:

murphy: an edible tuber native to South America; a staple food of Ireland
solanaceous vegetable: any of several fruits of plants of the family Solanaceae; especially of the genera Solanum, Capsicum, and Lycopersicon

Other hypernyms of murphy include starches, root vegetable.

murphy (noun)	solanaceous vegetable (noun)
an edible tuber native to South America; a staple food of Ireland	any of several fruits of plants of the family Solanaceae; especially of the genera Solanum, Capsicum, and Lycopersicon