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  1. icosahedron

    • IPA[ˌʌɪkɒsəˈhiːdr(ə)n]

    英式

    • n.
      a solid figure with twenty plane faces, especially equilateral triangular ones.
    • noun: icosahedron, plural noun: icosahedra

    • 更多解釋
    • IPA[īˌkōsəˈhēdrən]

    美式

    • n.
      a solid figure with twenty plane faces, especially equilateral triangular ones.

    Oxford American Dictionary