mortarboard
英 [ˈmɔː.tə.bɔːd]
美 [ˈmɔːr.t̬ɚ.bɔːrd]
- n. 学位帽；灰泥板
英语词源
- mortarboard (n.)
- also mortar-board, "academic cap," 1854, probably from mortar (1) + board (n.1); so called because it resembles a mason's square board for carrying mortar. Earlier it was called a mortar cap (1680s) or simply morter (c. 1600), from French mortier.
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