Xylopia aethiopica vs negro pepper

Xylopia aethiopica and negro pepper both are nouns.

Word	Noun	Adjective	Verb	Adverb
Xylopia aethiopica	Yes	No	No	No
negro pepper	Yes	No	No	No

As nouns, Xylopia aethiopica and negro pepper are synonyms defined as:

Xylopia aethiopica and negro pepper: tropical west African evergreen tree bearing pungent aromatic seeds used as a condiment and in folk medicine

Other synonyms of Xylopia aethiopica include Guinea pepper.

Xylopia aethiopica (noun)	negro pepper (noun)
tropical west African evergreen tree bearing pungent aromatic seeds used as a condiment and in folk medicine	tropical west African evergreen tree bearing pungent aromatic seeds used as a condiment and in folk medicine