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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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 Amazon river dolphins may send messages with aerial streams of urine. Jennifer Ouellette, Ars Technica, 3 Feb. 2025 The Amazon river dolphin is one of two freshwater dolphin species living in the Amazon and Orinoco basins. Cecilia Rodriguez, Forbes, 9 Oct. 2024 The Amazon river dolphin’s relationship with humans is complex. Cecilia Rodriguez, Forbes, 9 Oct. 2024 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 3 Mar. 2025.

Last Updated: - Updated example sentences
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