合龙 Traditional form: 合龍 Pinyin (reading): hélóng Definitions: to join the two sections (of a linear structure: bridge, dike etc) to complete its construction Characters: 合 - to combine, to join, to unite; to gather 龙 - dragon; symbol of the emperor Traditional characters: 合 - to combine, to join, to unite; to gather 龍 - dragon; symbol of the emperor