cero vs Scomberomorus

cero and Scomberomorus both are nouns.

Word	Noun	Adjective	Verb	Adverb
cero	Yes	No	No	No
Scomberomorus	Yes	No	No	No

cero (noun)	Scomberomorus (noun)
large edible mackerel of temperate United States coastal Atlantic waters	Spanish mackerels
large mackerel with long pointed snout; important food and game fish of the eastern Atlantic coast southward to Brazil