insect powder

Từ điển Oxford Learners Wordfinder Dictionary

noun

a chemical used to kill insects
• Syn:
insecticide
• Hypernyms:
pesticide
• Hyponyms:
pyrethrum, dichlorodiphenyltrichloroethane, DDT, larvacide, lead arsenate,
lindane, Malathion, organophosphate, parathion, Paris green, rotenone
• Substance Meronyms:
arsenic, As, atomic number 33