Aframomum melegueta vs melagueta pepper

Aframomum melegueta and melagueta pepper both are nouns.

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

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

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

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

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