a surname

a surname

a surname

a surname

(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

all day

E flat major (Major scale of E flat)

(calculus) calculus of variations - The form of calculus that deals with the maxima and minima of definite integrals of functions of many variables