Katsuwonus vs bonito

Katsuwonus and bonito both are nouns.

Word	Noun	Adjective	Verb	Adverb
Katsuwonus	Yes	No	No	No
bonito	Yes	No	No	No

Katsuwonus (noun)	bonito (noun)
oceanic bonitos; in some classifications placed in its own family Katsuwonidae	any of various scombroid fishes intermediate in size and characteristics between mackerels and tunas
	fish whose flesh is dried and flaked for Japanese cookery; may be same species as skipjack tuna
	flesh of mostly Pacific food fishes of the genus Sarda of the family Scombridae; related to but smaller than tuna