DDD


Meaning of DDD in English

transcription, транскрипция: [ ˌdē-(ˌ)dē-ˈdē ]

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's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.