单词	mortarboard
释义	English American mortarboardnoun [ C ] uk/ˈmɔː.tə.bɔːd/us/ˈmɔːr.t̬ɚ.bɔːrd/ a black hat with a square, flat top, worn for formal occasions and ceremonies by some teachers and students at a college or university, and in the past by some schoolteachers Thesaurus: synonyms and related words Hats & scarves ascot balaclava bandana baseball cap beanie dicky bow dunce's cap dupatta ear flap earmuffs millinery mitre neckerchief necktie niqab peaked turban visor yarmulke yashmak See more results » mortarboardnoun [ C ] us/ˈmɔr·t̬ərˌbɔrd, -ˌboʊrd/ a black hat with a square, flat top, worn by some students and teachers on formal school occasions: Following the ceremony, the graduating seniors all threw their mortarboards into the air.
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