noun
square shape; rectangular shape; oblong
Refers to a shape with corners, typically square or rectangular. The exact shape (square vs. rectangle) depends on context.
この箱は角形だ。
This box is square/rectangular in shape.
角形のテーブルを探しています。
I'm looking for a rectangular table.
Compound of 角 (kaku, 'angle') and 形 (gata, 'shape').