river dolphin

noun

: any of various small, toothed whales (as of the families Platanistidae and Iniidae) that chiefly inhabit rivers of South America and Asia and have a rounded forehead and a snout elongated into a long beak

Examples of river dolphin in a Sentence

Recent Examples on the Web
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The Amazon murmurs with ancient breath—its vast canopy alive with chattering macaws, shimmering tree frogs, and pink river dolphins. Lewis Nunn, Forbes.com, 14 Aug. 2025 The Amazon The Amazon is home to over three million species of wildlife, including the famous pink river dolphin, tree frogs, spider monkeys, macaws, and anacondas—alongside diverse fish species and reptiles, like piranhas and caimans. Emmanuel Burgio, Travel + Leisure, 3 Aug. 2025 This soapy dish carries the spirit of a Ganges river dolphin. Katherine Larson july 16, Literary Hub, 16 July 2025 According to Amazonian folklore, the area's male river dolphins are shapeshifters (encantade), transforming at night into handsome young men who seduce and impregnate human women. Jennifer Ouellette, Ars Technica, 3 Feb. 2025 See All Example Sentences for river dolphin

Word History

First Known Use

1870, in the meaning defined above

Time Traveler
The first known use of river dolphin was in 1870

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Cite this Entry

“River dolphin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/river%20dolphin. Accessed 10 Sep. 2025.

Last Updated: - Updated example sentences
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