| 单词 | pirarucu | 
| 释义 | pirarucu in British Englishnoun large S American food fish pirarucú in British English (piːrɑːruːˈkuː) noun   another name for arapaima  pirarucu in American English (piˈrɑruˌku)  noun   arapaima Word originPort < Tupí pirá-rucú, lit., red fish pirarucu in American English (pɪˈrɑːrəˌkuː) noun a large freshwater fish, Arapaima gigas Word origin[1830–40; ‹ Pg ‹ Tupi pirá-rucú lit., red fish]This word is first recorded in the period 1830–40. Other words that entered Englishat around the same time include: ante, grid, isomerism, nationalism, showcase Examples of 'pirarucu' in a sentence | 
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