Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun balaenoptera_borealis

1 sense of balaenoptera borealis

Sense 1
sei whale, Balaenoptera borealis -- (similar to but smaller than the finback whale)
       => rorqual, razorback -- (any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin)