finback vs finback whale

finback and finback whale both are nouns.

Word	Noun	Adjective	Verb	Adverb
finback	Yes	No	No	No
finback whale	Yes	No	No	No

As nouns, finback and finback whale are synonyms defined as:

finback and finback whale: large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific

Other synonyms of finback include Balaenoptera physalus, common rorqual, fin whale.

finback (noun)	finback whale (noun)
large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific	large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific