四角 しかく Meanings な-adjective, の-adjective, Noun quadrilateral; square Kanji 四 four. Read as シ. 角 angle. Read as カク. Common phrases 赤い四角 Words containing 四角 四角い (しかくい) square 四角錐 (しかくすい) quadrangular pyramid まっ四角 (まっしかく) square And 9 more. Word lists JLPT N2 Colors & Shapes Geometry Spoken Jinuma: Japanese Dictionary · Word lists