melagueta pepper vs Aframomum melegueta

melagueta pepper and Aframomum melegueta both are nouns.

Word	Noun	Adjective	Verb	Adverb
melagueta pepper	Yes	No	No	No
Aframomum melegueta	Yes	No	No	No

As nouns, melagueta pepper and Aframomum melegueta are synonyms defined as:

melagueta pepper and Aframomum melegueta: West African plant bearing pungent peppery seeds

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

melagueta pepper (noun)	Aframomum melegueta (noun)
West African plant bearing pungent peppery seeds	West African plant bearing pungent peppery seeds