螟 ㄇㄧㄥ ˊ míng 虫 ㄔㄨㄥ ˊ chóng 螟 ㄇㄧㄥ ˊ míng 蟲 ㄔㄨㄥ ˊ chóng boring insect snout moth's larva (Aphomia gullaris or Plodia interpuncuella or Heliothus armigera etc), major agricultural pest