Dictionary

DDD

noun \ˌdē-(ˌ)dē-ˈdē\

Definition of DDD

:  an insecticide C14H10Cl4 closely related chemically and similar in properties to DDT
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Origin of DDD

dichlor- + diphenyl + dichlor-
First Known Use: 1946
Medical Dictionary

DDD

noun \ˌdē-(ˌ)dē-ˈdē\

Medical Definition of DDD

:  an insecticide C14H10Cl4 closely related chemically and similar in properties to DDT

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