Guinea grains vs Aframomum melegueta

Guinea grains and Aframomum melegueta both are nouns.

Word	Noun	Adjective	Verb	Adverb
Guinea grains	Yes	No	No	No
Aframomum melegueta	Yes	No	No	No

As nouns, Guinea grains and Aframomum melegueta are synonyms defined as:

Guinea grains and Aframomum melegueta: West African plant bearing pungent peppery seeds

Other synonyms of Guinea grains include grains of paradise, Guinea pepper, melagueta pepper.

Guinea grains (noun)	Aframomum melegueta (noun)
West African plant bearing pungent peppery seeds	West African plant bearing pungent peppery seeds