Advance ㅅ quadrangle in Korean: 사각형’s meaning and pronunciation quadrangle in Korean is 사각형. For examples, you can use like [사각형 모양, 사각형 판자]. In this post you will learn how to pronounce and use quadrangle in Korean along with examples. 2022.12.21 Advance ㅅAdvanced WordsWordsㅅ