1 文書を見つけるための辞書。

• square, foursquare
• 正方, 真四角, まっ四角, 正方形, 四角四面
• (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon; "you can compute the area of a square if you know the length of its sides"
• 4つの等しい辺と4つの直角がある平面長方形