African millet vs ragi

African millet and ragi both are nouns.

Word	Noun	Adjective	Verb	Adverb
African millet	Yes	No	No	No
ragi	Yes	No	No	No

As nouns, African millet and ragi are synonyms defined as:

African millet and ragi: East Indian cereal grass whose seed yield a somewhat bitter flour, a staple in the Orient

Other synonyms of African millet include coracan, corakan, Eleusine coracana, finger millet, kurakkan, ragee.

African millet (noun)	ragi (noun)
East Indian cereal grass whose seed yield a somewhat bitter flour, a staple in the Orient	East Indian cereal grass whose seed yield a somewhat bitter flour, a staple in the Orient