开元

开元	Kāi yuán	Tang emperor Xuanzong's 唐玄宗 reign name used during the Kaiyuan era (713-741), a peak of Tang prosperity
开	kāi	to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on; to put in operation; to operate; to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away; off / carat (gold) / abbr. for Kelvin, 开尔文 / abbr. for 开本, book format
元	Yuán	surname Yuan / Yuan dynasty (1279-1368)
元	yuán	currency unit (esp. Chinese yuan) / (bound form) first; original; primary / (bound form) basic; fundamental / (bound form) constituent; part / (prefix) meta- / (math.) argument; variable / era (of a reign) / (Tw) (geology) eon