/ ˌheksəˈhiːdrən; NAmE ; -ˈhed-/ noun
( geometry ) a solid shape with six flat sides
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WORD ORIGIN
late 16th cent.: from Greek hexaedron , neuter (used as a noun) of hexaedros six-faced.
/ ˌheksəˈhiːdrən; NAmE ; -ˈhed-/ noun
( geometry ) a solid shape with six flat sides
••
WORD ORIGIN
late 16th cent.: from Greek hexaedron , neuter (used as a noun) of hexaedros six-faced.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005