DDD

noun

ˌdē-(ˌ)dē-ˈdē How to pronounce DDD (audio)
: an insecticide C14H10Cl4 closely related chemically and similar in properties to DDT

Word History

Etymology

dichlor- + diphenyl + dichlor-

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of DDD was in 1946

Dictionary Entries Near DDD

ddC

DDD

DDE

See More Nearby Entries 

Cite this Entry

“DDD.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/DDD. Accessed 23 Nov. 2024.

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Medical Definition

DDD

noun
ˌdē-(ˌ)dē-ˈdē How to pronounce DDD (audio)
: an insecticide C14H10Cl4 closely related chemically and similar in properties to DDT
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