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  1. rhombus

    • IPA[ˈrämbəs]

    美式

    • n.
      a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.;any parallelogram with equal sides, including a square.
    • noun: rhombus, plural noun: rhombi

    • 相關詞
    • plural form of rhombus

    Oxford Dictionary

    • plural form of rhombus

    Oxford American Dictionary

    • 更多解釋
    • IPA[ˈrɒmbəs]

    英式

    • n.
      a quadrilateral all of whose sides have the same length.

    Oxford Dictionary