dodecahedron

发音

How to pronounce dodecahedron in British English: 英 [ˌdəʊdekəˈhi:drən]word uk audio image

How to pronounce dodecahedron in American English: 美 [ˌdoʊdekəˈhidrən] word us audio image

  • Noun:
    any polyhedron having twelve plane faces

单词词源

dodecahedron (n.)
1560s, from Greek dodeka "twelve" (short for duodeka, from duo "two" + deka "ten;" compare dozen) + hedra "seat, base, chair, face of a geometric solid," from PIE root *sed- (1) "to sit" (see sedentary).