泰水 Traditional form: 泰水 Pinyin (reading): tàishuǐ Definitions: (literary) mother-in-law wife's mother Characters: 泰 - great, exalted, superior; calm; big 水 - water, liquid, lotion, juice Traditional characters: 泰 - great, exalted, superior; calm; big 水 - water, liquid, lotion, juice