- another name for rorqual
WordReference Random House Unabridged Dictionary of American English © 2026
fin•back
(fin′bak′),USA pronunciation n.
- any baleen whale of the genus Balaenoptera, having a prominent dorsal fin, esp. B. physalus, of the Atlantic and Pacific coasts;
rorqual: an endangered species.
- fin + back1 1715–25
Collins Concise English Dictionary © HarperCollins Publishers::
finback /ˈfɪnˌbæk/ n
'finback' also found in these entries (note: many are not synonyms or translations):