: 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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Maine’s submission included a bone from the endangered North Atlantic right whale.—Holly Ramer, Los Angeles Times, 15 June 2026 The aquarium says more than 86% of right whales become entangled at least once in their lives.—Neal Riley, CBS News, 14 June 2026 In one case, the skull belonged to a small, now-extinct right whale species called Balaenella brachyrhynus.—Melissa Cristina Márquez, Forbes.com, 1 June 2026 The proposal comes after the federal government had already paused any new right whale regulations until 2028.—Moná Thomas, PEOPLE, 8 May 2026 See All Example Sentences for right whale