WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / balaenoptera borealis balaenoptera borealis noun 21 letters Scrabble 26 WWF 32 Definitions noun similar to but smaller than the finback whale sei whale Look “balaenoptera borealis” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →