volaille vs Gallus gallus

volaille and Gallus gallus both are nouns.

Word	Noun	Adjective	Verb	Adverb
volaille	Yes	No	No	No
Gallus gallus	Yes	No	No	No

volaille (noun)	Gallus gallus (noun)
the flesh of a chicken used for food	a jungle fowl of southeastern Asia that is considered ancestral to the domestic fowl
	a domestic fowl bred for flesh or eggs; believed to have been developed from the red jungle fowl