Meanings

three-three-seven rhythmic clapping pattern

Sanron sect (of Buddhism)

third son

second cousin

third mate

three-body problem

equiangular triangle

three greatest teas of Japan (Uji-cha, Sayama-cha and Shizuoka-cha)

lower triangular matrix

triangular matrix

upper triangular matrix

sum of the length, width and height (of a package, etc.)

trilateration

three and eight

12th anniversary of one's death

Arisaka Type 38 rifle

misuji (cut of beef, usu. from the chuck)

gallows

three main Kumano shrines (Kumano Hongu Taisha, Kumano Nachi Taisha, Kumano Hayatama Taisha)

three main Kumano shrines (Kumano Hongu Taisha, Kumano Nachi Taisha, Kumano Hayatama Taisha)