角かく帽ぼう

noun

mortarboard; square academic cap

Refers to the square-topped cap traditionally worn by Japanese university students, especially in the past. In modern contexts, it is often associated with graduation ceremonies or nostalgic imagery.

• 卒そつ業ぎょう式しきでは、多おおくの学がく生せいが角かく帽ぼうをかぶる。