しかく 四角 Common word JLPT N2 Wanikani level 5 Play audio LinksSentence search for 四角Sentence search for しかくKanji details for 四 and 角Edit in JMdict Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no', Noun1. quadrilateral; squareGeometry Discussions Log in to talk about this word.