Aframomum melegueta vs Guinea pepper

Aframomum melegueta and Guinea pepper both are nouns.

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

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

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

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

Aframomum melegueta (noun)	Guinea pepper (noun)
West African plant bearing pungent peppery seeds	tropical west African evergreen tree bearing pungent aromatic seeds used as a condiment and in folk medicine
	West African plant bearing pungent peppery seeds