Is “Finback” a Scrabble word?
Yes
FINBACK
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Finback
noun
1.A large baleen whale, Balaenoptera physalus, that has a ridge on its back; the fin whale.
Synonyms: finner