水虎鱼 Traditional form: 水虎魚 Pinyin (reading): shuǐhǔyú Definitions: piranha (fish) Characters: 水 - water, liquid, lotion, juice 虎 - tiger; brave, fierce; surname 鱼 - fish Traditional characters: 水 - water, liquid, lotion, juice 虎 - tiger; brave, fierce; surname 魚 - fish