strawworm

英['strɔːwɜːm] 美['strɔːˌwəm]
  • n. [昆]广肩小蜂幼虫;石蚕
Noun:
  1. larva of the caddis fly; constructs a case of silk covered with sand or plant debris

  2. larva of chalcid flies injurious to the straw of wheat and other grains