DDD


Meaning of DDD in English

Pronunciation: ˌ d ē -( ˌ )d ē - ' d ē

Function: noun

Etymology: d ichlor- + d iphenyl + d ichlor-

Date: 1946

: an insecticide C 14 H 10 Cl 4 closely related chemically and similar in properties to DDT

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.