定日 Traditional form: 定日 Pinyin (reading): Dìngrì Definitions: Tingri town and county, Tibetan: Ding ri rdzong, in Shigatse prefecture, central Tibet Characters: 定 - to decide, to fix, to settle; to order; definite, fixed, sure 日 - sun; day; daytime Traditional characters: 定 - to decide, to fix, to settle; to order; definite, fixed, sure 日 - sun; day; daytime