方陣
ほ
う
じ
ん
Meanings
1
square formation (of troops)
Military term for troops arranged in a square, often for defense.
To defend against the enemy cavalry, the soldiers formed a square formation.
2
Mathematical term; often appears as 魔方陣 (まほうじん).
See also: 魔方陣
A magic square is an arrangement of numbers where the sums of each row, column, and diagonal are all equal.