单词 | hedron |
释义 | -hedron in British Englishcombining form in countable noun indicating a geometric solid having a specified number of faces or surfaces tetrahedron Derived forms -hedral combining form in adjective Word origin from Greek -edron -sided, from hedra seat, base-hedron in American English (ˈhidrən) a geometric figure or crystal having (a specified number of) surfaces hexahedron Word origin Gr -edron < hedra, a side, base, seat < IE base *sed- > L sedere, sitDefinition of '-hedron' |
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