: any of several large baleen whales (family Balaenidae and especially genus Eubalaena) that lack a dorsal fin and have very long baleen plates, an extremely large head with a V-shaped blowhole, a smooth throat, short, broad, rounded flippers, and whitish protuberances of thickened skin about the head
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There are estimated to be just 384 right whales left in the world.—Neal Riley, CBS News, 20 Jan. 2026 The North Atlantic right whale is one of the rarest whale species in the world, according to the New England Aquarium.—Kimberlee Speakman, PEOPLE, 14 Jan. 2026 In addition to the Aquarium sightings south of Nantucket, the Center for Coastal Studies has also spotted right whales in Cape Cod Bay over the last month.—Rick Sobey, Boston Herald, 13 Jan. 2026 North Atlantic right whales were hunted to the brink of extinction during the era of commercial whaling and have been federally protected for decades.—Patrick Whittle, Los Angeles Times, 6 Jan. 2026 See All Example Sentences for right whale