土改 Traditional form: 土改 Pinyin (reading): tǔgǎi Definitions: land reform (abbr. for 土地改革 (tudǐgǎigě)) Characters: 土 - soil, earth; items made of earth 改 - to alter, to change, to improve, to remodel Traditional characters: 土 - soil, earth; items made of earth 改 - to alter, to change, to improve, to remodel