丰溪 Traditional form: 豐溪 Pinyin (reading): Fēngxī Definitions: Fengxi, common place name P'unggye in Kilju county, North Hamgyeong province, the North Korean nuclear test site Characters: 丰 - abundant, lush, bountiful, plenty 溪 - brook, creek, stream Traditional characters: 豐 - abundant, lush, bountiful, plenty 溪 - brook, creek, stream