alimentary paste vs solid food

alimentary paste and solid food both are nouns.

Word	Noun	Adjective	Verb	Adverb
alimentary paste	Yes	No	No	No
solid food	Yes	No	No	No

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

alimentary paste: shaped and dried dough made from flour and water and sometimes egg
solid food: any solid substance (as opposed to liquid) that is used as a source of nourishment

Other hypernyms of alimentary paste include food.

alimentary paste (noun)	solid food (noun)
shaped and dried dough made from flour and water and sometimes egg	any solid substance (as opposed to liquid) that is used as a source of nourishment