Guinea corn vs Egyptian corn

Guinea corn and Egyptian corn both are nouns.

Word	Noun	Adjective	Verb	Adverb
Guinea corn	Yes	No	No	No
Egyptian corn	Yes	No	No	No

As nouns, Guinea corn and Egyptian corn are synonyms defined as:

Guinea corn and Egyptian corn: sorghums of dry regions of Asia and North Africa

Other synonyms of Guinea corn include doura, dourah, durra, Indian millet.

Guinea corn (noun)	Egyptian corn (noun)
sorghums of dry regions of Asia and North Africa	sorghums of dry regions of Asia and North Africa