Aframomum melegueta vs Guinea grains

Aframomum melegueta and Guinea grains both are nouns.

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

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

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

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

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