DICT.TW Dictionary Taiwan

 pe·rim·e·ter /pəˈrɪmətɚ/
 周長,周界

 pe·rim·e·ter /pəˈrɪmətɚ/ 名詞
 周,周邊,視野計

 Per·im·e·ter n.
 1. Geom. The outer boundary of a body or figure, or the sum of all the sides.
 2. An instrument for determining the extent and shape of the field of vision.
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 perimeter
      n 1: the boundary line or the area immediately inside the
           boundary [syn: margin, border]
      2: a line enclosing a plane areas
      3: the size of something as given by the distance around it
         [syn: circumference]