mortarboard

英 ['mɔːtəbɔːd]美 ['mɔrtɚ,bord]

n. 学位帽；灰泥板

英文词源

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.

带mortarboard字词语

带mortarboard字成语