隔油池 Traditional form: 隔油池 Pinyin (reading): géyóuchí Definitions: grease trap Characters: 隔 - to separate, to partition, to divide 油 - oil, fat, grease, lard; oil paints 池 - pool, pond; moat; cistern Traditional characters: 隔 - to separate, to partition, to divide 油 - oil, fat, grease, lard; oil paints 池 - pool, pond; moat; cistern