蔚县 Traditional form: 蔚縣 Pinyin (reading): Yùxiàn Definitions: Yu county in Zhangjiakou 張家口/张家口 ( Zhāngjiākǒu), Hebei Characters: 蔚 - thick, luxuriant; resplendent, ornamental 县 - county, district, subdivision Traditional characters: 蔚 - thick, luxuriant; resplendent, ornamental 縣 - county, district, subdivision