three dimensions, three-dimensional

triangular prism

three years; the third year / (education) the third school year / (figuratively) a long period of time, several years

three years; triennial / three years old

three years of age, three years old

(Buddhism) think on the power of Kannon

(military, of the Japan Ground Self-Defense Force) a major general

(military, of the Japan Air Self-Defense Force) a major general

(military, of the Japan Maritime Self-Defense Force) a rear admiral

a right-angled triangle