水蒸气 Traditional form: 水蒸氣 Pinyin (reading): shuǐzhēngqì Definitions: vapor Characters: 水 - water, liquid, lotion, juice 蒸 - steam, vapor; to evaporate 气 - air, gas; steam, vapor; anger Traditional characters: 水 - water, liquid, lotion, juice 蒸 - steam, vapor; to evaporate 氣 - air, gas; steam, vapor; anger