干流 Traditional form: 幹流 Pinyin (reading): gànliú Definitions: main stream (of a river) Characters: 干 - arid, dry; to oppose; to offend; to invade 流 - to flow, to drift, to circulate; class Traditional characters: 幹 - arid, dry; to oppose; to offend; to invade 流 - to flow, to drift, to circulate; class