索引 Traditional form: 索引 Pinyin (reading): suǒyǐn Definitions: index Characters: 索 - cable, rope; rules, laws; to demand, to exact; to search, to inquire 引 - to pull, to stretch; to draw; to attract Traditional characters: 索 - cable, rope; rules, laws; to demand, to exact; to search, to inquire 引 - to pull, to stretch; to draw; to attract