aliterate person vs ignoramus

aliterate person and ignoramus both are nouns.

Word	Noun	Adjective	Verb	Adverb
aliterate person	Yes	No	No	No
ignoramus	Yes	No	No	No

As nouns, ignoramus is a hypernym of aliterate person; that is, ignoramus is a word with a broader meaning than aliterate person:

aliterate person: a person who can read but is disinclined to derive information from literary sources
ignoramus: an ignorant person

Other hypernyms of aliterate person include know nothing, uneducated person.

aliterate person (noun)	ignoramus (noun)
a person who can read but is disinclined to derive information from literary sources	an ignorant person