通道 Traditional form: 通道 Pinyin (reading): Tōngdào Definitions: Tongdao Dong autonomous county in Huaihua 懷化/怀化 ( Huáihuà), Hunan Characters: 通 - to pass through, to open, to connect; to communicate; common 道 - method, way; path, road Traditional characters: 通 - to pass through, to open, to connect; to communicate; common 道 - method, way; path, road