variants or less commonly aruana or arawana or arahuana
: any of several large, tropical, chiefly carnivorous freshwater fish (family Osteoglossidae and especially genera Osteoglossum and Scleropages) of South America, southeastern Asia, Australia, and Africa that have large bony scales, a toothed tongue, and a large mouth with an oblique gape

Note: Arowanas have a laterally compressed body and are typically silvery white, gold, red, or green. In the wild, some arowanas may reach a length of four feet (1.2 meters) or longer but are usually smaller when kept as aquarium fish.

called also bonytongue, dragonfish

compare pirarucu

Examples of arowana in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But to hunt the elusive arowana fish that can grow up to 4 feet, the Macushi use a bow and arrow, and Ramsay must make his own arrow for the adventure. National Geographic, 20 May 2020 After the ban, a booming black market for arowana emerged. Amy Qin, New York Times, 27 Mar. 2018

Word History

Etymology

borrowed from New Latin, specific epithet of Osteoglossum arowana (now O. bicirrhosum), borrowed from Guyanese Carib arawana "the fish Osteoglossum bicirrhosum" (or a like form in Macusi, Cariban language of southern Guyana and Brazil), borrowed, probably via Nheengatu (Tupi-based creole of Amazonia), from Tupi aruaná

First Known Use

1904, in the meaning defined above

Time Traveler
The first known use of arowana was in 1904

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Cite this Entry

“Arowana.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arowana. Accessed 2 Apr. 2025.

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