吴郭鱼 Traditional form: 吳郭魚 Pinyin (reading): wúguōyú Definitions: (Tw) tilapia Characters: 吴 - one of several warring states; surname 郭 - city limits; surname 鱼 - fish Traditional characters: 吳 - one of several warring states; surname 郭 - city limits; surname 魚 - fish