yellowfin vs Thunnus albacares

yellowfin and Thunnus albacares both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellowfin	Yes	No	No	No
Thunnus albacares	Yes	No	No	No

As nouns, yellowfin and Thunnus albacares are synonyms defined as:

yellowfin and Thunnus albacares: may reach 400 pounds; worldwide in tropics

Other synonyms of yellowfin include yellowfin tuna.

yellowfin (noun)	Thunnus albacares (noun)
may reach 400 pounds; worldwide in tropics	may reach 400 pounds; worldwide in tropics