Berber vs Afroasiatic language

Berber and Afroasiatic language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Berber	Yes	No	No	No
Afroasiatic language	Yes	No	No	No

As nouns, Afroasiatic language is a hypernym of Berber; that is, Afroasiatic language is a word with a broader meaning than Berber:

Berber: a cluster of related dialects that were once the major language of northern Africa west of Egypt; now spoken mostly in Morocco
Afroasiatic language: a large family of related languages spoken both in Asia and Africa

Other hypernyms of Berber include Afrasian, Afrasian language, Afro-Asiatic, Afroasiatic, Hamito-Semitic.

Berber (noun)	Afroasiatic language (noun)
a cluster of related dialects that were once the major language of northern Africa west of Egypt; now spoken mostly in Morocco	a large family of related languages spoken both in Asia and Africa
a member of an indigenous people of northern Africa