Place Namesa seaport in and the capital of Japan, on Tokyo Bay: one of the world's largest cities; destructive earthquake and fire 1923; signing of the Japanese surrender document aboard the U.S.S. Missouri, September 2, 1945. 11,468,516.
Also, To′ki•o′.Formerly, Edo, Yeddo, Yedo.To′ky•o•ite′, n.