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Noun, No-adjective
1. rectangle; oblong
Wikipedia definition
2. RectangleIn Euclidean plane geometry, a rectangle is any quadrilateral with four right angles. Another name is equiangular quadrilateral, since equiangular means that all of its angles are equal (360°/4 = 90°). It can also be defined as a parallelogram containing a right angle. The term oblong is occasionally used to refer to a non-square rectangle. A rectangle with vertices ABCD would be denoted as 10px ABCD.
Read “Rectangle” on English Wikipedia
Read “長方形” on Japanese Wikipedia
Read “Rectangle” on DBpedia

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