TCDD
TCDD
noun \ˌtē-(ˌ)sē-(ˌ)dē-ˈdē\Definition of TCDD
: a carcinogenic dioxin C12H4O2Cl4 found especially as a contaminant in 2,4,5-T
Origin of TCDD
tetra- + chlor- + dibenzo- (containing two benzene rings) + dioxin
First Known Use: 1971
Learn More About TCDD
Seen & Heard 
What made you want to look up TCDD? Please tell us where you read or heard it (including the quote, if possible).








