单词	cyclodiene
释义	cyclodiene noun cy·​clo·​di·​ene ˌsī-klō-ˈdī-ˌēn  -dī-ˈēn : an organic insecticide (such as dieldrin or chlordane) with a chlorinated methylene group forming a bridge across a 6-membered carbon ring Word History First Known Use 1942, in the meaning defined above Medical Definition cyclodiene noun cy·​clo·​di·​ene -ˈdī-ˌēn, -dī-ˈ  : an organic insecticide (as aldrin, dieldrin, or chlordane) with a chlorinated methylene group forming a bridge across a 6-membered carbon ring
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