illiterate vs semiliterate

illiterate is a noun but semiliterate is not a noun.

Word	Noun	Adjective	Verb	Adverb
illiterate	Yes	Yes	No	No
semiliterate	No	Yes	No	No

illiterate (noun)	semiliterate (noun)
a person unable to read

illiterate (adjective)	semiliterate (adjective)
not able to read or write	literate but poorly informed
lacking culture, especially in language and literature	barely able to read and write
uneducated in the fundamentals of a given art or branch of learning; lacking knowledge of a specific field	able to read but not to write