天竺鼠 Traditional form: 天竺鼠 Pinyin (reading): tiānzhúshǔ Definitions: guinea pig cavy Characters: 天 - sky, heaven; god, celestial 竺 - India; bamboo; surname 鼠 - rat, mouse Traditional characters: 天 - sky, heaven; god, celestial 竺 - India; bamboo; surname 鼠 - rat, mouse