光大 Traditional form: 光大 Pinyin (reading): guāngdà Definitions: splendid magnificent abbr. for 中國光大銀行/中国光大银行 ( Zhōngguó Guāngdà Yínháng), China Everbright Bank Characters: 光 - light; bright, brilliant; only, merely 大 - big, great, vast, high, deep Traditional characters: 光 - light; bright, brilliant; only, merely 大 - big, great, vast, high, deep