单词 | arowana |
释义 | arowananoun aro·wa·na ˌa-rə-ˈwä-nə ˌer-ə- 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 |
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