李旦 Traditional form: 李旦 Pinyin (reading): Lǐ Dàn Definitions: Li Dan, personal name of sixth Tang emperor Ruizong 唐睿宗 ( Táng Ruìzōng) (662-716), reigned 684-690 and 710-712 Characters: 李 - plum; luggage; surname 旦 - dawn; morning; day Traditional characters: 李 - plum; luggage; surname 旦 - dawn; morning; day