Neophron percnopterus vs Pharaoh's chicken

Neophron percnopterus and Pharaoh's chicken both are nouns.

Word	Noun	Adjective	Verb	Adverb
Neophron percnopterus	Yes	No	No	No
Pharaoh's chicken	Yes	No	No	No

As nouns, Neophron percnopterus and Pharaoh's chicken are synonyms defined as:

Neophron percnopterus and Pharaoh's chicken: small mostly white vulture of Africa and southern Eurasia

Other synonyms of Neophron percnopterus include Egyptian vulture.

Neophron percnopterus (noun)	Pharaoh's chicken (noun)
small mostly white vulture of Africa and southern Eurasia	small mostly white vulture of Africa and southern Eurasia