气垫 Traditional form: 氣墊 Pinyin (reading): qìdiàn Definitions: air cushion (as on hovercraft) Characters: 气 - air, gas; steam, vapor; anger 垫 - cushion, mat, pad; to advance money, to pay for another Traditional characters: 氣 - air, gas; steam, vapor; anger 墊 - cushion, mat, pad; to advance money, to pay for another