arapaima
/ˌærəˈpaɪmə/noun
1- a very large edible freshwater fish native to tropical South America巨骨舌鱼。
1.1
- Arapaima gigas, family Osteoglossidae.拉丁名Arapaima gigas,骨舌鱼科。
词源
mid 19th cent.: from Tupi.