不規則四邊形 Save Sign in to save words Simplified: 不规则四边形 bùguīzésìbiānxíng ㄅㄨˋ ㄍㄨㄟ ㄗㄜˊ ㄙˋ ㄅㄧㄢ ㄒㄧㄥˊ irregular quadrilateral trapezium Character by character 不(bù)no 規(guī)compass 則(zé)then 四(sì)four 邊(biān)side 形(xíng)appear A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0