Blue or fin whale, eg (7)
I believe the answer is:
rorqual
(Other definitions for rorqual that I've seen before include "Large baleen whale" , "Finback whale" , "Sea creature" , "whalers' target" , "Great swimmer" .)
I believe the answer is:
rorqual
(Other definitions for rorqual that I've seen before include "Large baleen whale" , "Finback whale" , "Sea creature" , "whalers' target" , "Great swimmer" .)