宕昌 Traditional form: 宕昌 Pinyin (reading): Dàngchāng Definitions: Dangchang county in Longnan 隴南/陇南 ( Lǒngnán), Gansu Characters: 宕 - quarry; cave dwelling; to put someone off 昌 - sunlight; good, proper; prosperous Traditional characters: 宕 - quarry; cave dwelling; to put someone off 昌 - sunlight; good, proper; prosperous