Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: DDT  ,dee,dee'tee
  1. An insecticide that is also toxic to animals and humans; banned in the United States since 1972
    - dichlorodiphenyltrichloroethane

Derived forms: DDTs

Type of: insect powder, insecticide, pollutant, pollution

Encyclopedia: DDT