poulet vs Gallus gallus

poulet and Gallus gallus both are nouns.

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

poulet (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