热水袋 Traditional form: 熱水袋 Pinyin (reading): rèshuǐdài Definitions: hot-water bottle Characters: 热 - heat, fever, zeal 水 - water, liquid, lotion, juice 袋 - bag, sack; pocket, pouch Traditional characters: 熱 - heat, fever, zeal 水 - water, liquid, lotion, juice 袋 - bag, sack; pocket, pouch