melagueta pepper vs Guinea pepper

melagueta pepper and Guinea pepper both are nouns.

Word	Noun	Adjective	Verb	Adverb
melagueta pepper	Yes	No	No	No
Guinea pepper	Yes	No	No	No

As nouns, melagueta pepper and Guinea pepper are synonyms defined as:

melagueta pepper and Guinea pepper: West African plant bearing pungent peppery seeds

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

melagueta pepper (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