不规则三角形 bùguīzésānjiǎoxíng scalene triangle Origin Definitions Defs Strokes Stroke Words Sentences Sents 不规则 不規則 bùguīzé adjective irregular lacking a fixed pattern or order; irregular; incorrect三角形 sānjiǎoxíng noun triangle three-sided shape in geometry; also describes things with a similar shape, such as a delta