(uncommon) thirty / (uncommon) thirty years of age

sankyoku, a traditional Japanese ensemble consisting of three instruments: shakuhachi, shamisen, and koto (formerly kokyu, shamisen, and koto)

the three types of arms made out of leather: armor, helmet, and shield / in traditional Japanese cosmology, a general term for the three years that often accompanied change: kakumei, kakuun, and kakurei

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

eye with a large proportion of white, the iris being surrounded by white from the three directions of left, bottom, and right

(Buddhism) the "Three Mysteries" in Esoteric Buddhism, secrets of the body, speech, and mind of the Buddha

Alternative form of 三つの密 (mittsu no mitsu)

choosing one of three options