源城 Traditional form: 源城 Pinyin (reading): Yuánchéng Definitions: Yuancheng district of Heyuan city 河源市 ( Héyuánshì), Guangdong Characters: 源 - spring; source, root, head; surname 城 - castle, city, town; municipality Traditional characters: 源 - spring; source, root, head; surname 城 - castle, city, town; municipality