干爹 Traditional form: 乾爹 Pinyin (reading): gāndiē Definitions: adoptive father (traditional adoption, i.e. without legal ramifications) Characters: 干 - arid, dry; to oppose; to offend; to invade 爹 - father, dad, daddy Traditional characters: 乾 - arid, dry; to fertilize; to penetrate; heavenly generative principle (male) 爹 - father, dad, daddy