真まっ四し角かく

noun which may take the genitive case particle 'no', na-adjective, noun

square; perfectly square

Emphasizes a shape that is exactly or unmistakably square, often with a sense of being rigidly or neatly square. The prefix 真っ adds intensity.

See also: 真四角

• 彼かれは紙かみをまっ四し角かくに切きった。

  He cut the paper into a perfect square.

• その箱はこはまっ四し角かくで、角かどがきっちりしている。

  The box is perfectly square, with sharp corners.