guinea vs Numida meleagris

guinea and Numida meleagris both are nouns.

Word	Noun	Adjective	Verb	Adverb
guinea	Yes	No	No	No
Numida meleagris	Yes	No	No	No

As nouns, guinea and Numida meleagris are synonyms defined as:

guinea and Numida meleagris: a west African bird having dark plumage mottled with white; native to Africa but raised for food in many parts of the world

Other synonyms of guinea include guinea fowl.

guinea (noun)	Numida meleagris (noun)
a west African bird having dark plumage mottled with white; native to Africa but raised for food in many parts of the world	a west African bird having dark plumage mottled with white; native to Africa but raised for food in many parts of the world
a former British gold coin worth 21 shillings