: a large white sturgeon (Huso huso) of the Black Sea, Caspian Sea, and their tributaries
also: caviar processed from beluga roe compare osetra, sevruga
2
[Russian belukha, from belyĭ]: a toothed whale (Delphinapterus leucas) of arctic and subarctic waters having a fusiform body that is about 10 to 15 feet (3.0 to 5.0 meters) long and white when mature
called alsowhite whale
Illustration of beluga
beluga 2
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Harvesting beluga caviar requires a decade of waiting.—Kylie Williams, Miami Herald, 29 June 2025 Two bottlenose dolphins living at SeaWorld Orlando died in 2015, and a baby beluga born into captivity at the same park died of unknown causes just moments after it was born in 2017.—Charlotte Phillipp, People.com, 20 June 2025 Unlike many other whales, such as orcas and blue whales, belugas have no dorsal fin.—Avery Hurt, Discover Magazine, 13 Dec. 2024 The melon is a protrusion on a beluga’s forehead, made up of fatty tissue and muscle.—Avery Hurt, Discover Magazine, 13 Dec. 2024 See All Example Sentences for beluga
Word History
Etymology
Russian, from belyĭ white; akin to Greek phalios having a white spot — more at bald
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