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  1. perimeter

    • IPA[pəˈrimidər]

    美式

    • n.
      the continuous line forming the boundary of a closed geometric figure;the outermost parts or boundary of an area or object
    • noun: perimeter, plural noun: perimeters

    • 釋義

    名詞

    • 更多解釋
    • IPA[pəˈrɪmɪtə]

    英式

    • n.
      the continuous line forming the boundary of a closed geometrical figure: the perimeter of a rectangle

    Oxford Dictionary