冻干 Traditional form: 凍乾 Pinyin (reading): dònggān Definitions: to freeze-dry freeze-dried food (such as meat or fruit) Characters: 冻 - cold; to freeze, to congeal; jelly 干 - arid, dry; to oppose; to offend; to invade Traditional characters: 凍 - cold; to freeze, to congeal; jelly 乾 - arid, dry; to fertilize; to penetrate; heavenly generative principle (male)