linguini vs alimentary paste

linguini and alimentary paste both are nouns.

Word	Noun	Adjective	Verb	Adverb
linguini	Yes	No	No	No
alimentary paste	Yes	No	No	No

As nouns, alimentary paste is a hypernym of linguini; that is, alimentary paste is a word with a broader meaning than linguini:

linguini: pasta in long slender flat strips
alimentary paste: shaped and dried dough made from flour and water and sometimes egg

Other hypernyms of linguini include pasta.

linguini (noun)	alimentary paste (noun)
pasta in long slender flat strips	shaped and dried dough made from flour and water and sometimes egg