mortarboard

mortarboard

美 [ˈmɔrtərˌbɔrd] 　英 [ˈmɔː(r)tə(r)ˌbɔː(r)d]

• n.学士帽；学位帽；灰板
• 网络灰泥板；方帽；顶帽

词形变化

复数：mortarboards  

英汉解释

n.	1. 学士帽;学位帽 2. 灰板

英英解释

n.	1. a hat with a stiff square top, worn as a sign of academic achievement. Mortarboards were traditionally worn by teachers.