ziti vs alimentary paste

ziti and alimentary paste both are nouns.

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

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

ziti: medium-sized tubular pasta in short pieces
alimentary paste: shaped and dried dough made from flour and water and sometimes egg

Other hypernyms of ziti include pasta.

ziti (noun)	alimentary paste (noun)
medium-sized tubular pasta in short pieces	shaped and dried dough made from flour and water and sometimes egg