geometer

noun [专属名词][植保] 尺蠖（一种虫子，行动时身体弯成弧状）；几何学者

Investigations in Shanghai reveal that three generation of euonymus geometer occur inthe course of a year, with the pupa surviving the winter underground.
大叶黄杨尺蠖在上海一年发生三代，但在室内饲育可完成四代，以蛹在土中越冬。