璽じ

noun

imperial seal; emperor's seal

Refers specifically to the seal of the Emperor of Japan, a symbol of imperial authority. Used in historical, legal, and ceremonial contexts.

• 天皇てんのうの璽じが押おされた文ぶん書しょは、国こく事じ行こう為いとして扱あつかわれる。

  Documents affixed with the imperial seal are treated as acts of state.