(music) those pieces of traditional Japanese music composed primarily for the 尺八 (shakuhachi) flute, but also including the 胡弓(こきゅう) (kokyū, “Japanese bowed lute with three or four strings”), and the 琴(こと) (koto)

one's real character

(chiefly Kansai) truth; reality

the Paleogene period

Inner Mongolia (an autonomous region of China)

Outer Mongolia

Obsolete spelling of シカゴ (Shikago, “Chicago (a city in Illinois, United States)”)

(geometry) construction, especially using tools such as ruler and compass

pure / honest / straight-forward

Kyūjitai form of 本拠地