noun Etymology: tetra- + chlor- + dibenzo- (containing two benzene rings) + dioxin Date: 1971 a carcinogenic dioxin C12H4O2Cl4 found especially as a contaminant in 2,4,5-T

New Collegiate Dictionary. 2001.

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  • TCDD — [Abk. für 2,3,7,8 Tetrachlordibenzo[b, e][1,4]dioxin]; Syn.: Seveso Dioxin, Seveso Gift, »Dioxin«, (systematisch:) 2,3,7,8 Tetrachloroxanthren: C12H4Cl4O2; farblose krist. Verb., Smp. > 300 °C, die bei Verbrennungsvorgängen chlorhaltiger org.… …   Universal-Lexikon

  • TCDD — may refer to any of the following:*2,3,7,8 Tetrachlorodibenzo p Dioxin mdash; a type of dioxin. *Texas Council for Developmental Disabilities *Turkish Republic Railways (Türkiye Cumhuriyeti Devlet Demiryolları) …   Wikipedia

  • TCDD — [tē΄sē΄dē΄dē′] n. [(2,3,7,8 )t(etra)c(hloro)d(ibenzo p )d(ioxin)] a highly poisonous contaminant, C12H4O2Cl4, found in some herbicides: see DIOXIN …   English World dictionary

  • TCDD — Die Abkürzung TCDD steht für die Chemikaliengruppe der Dioxine, etwa 2,3,7,8 Tetrachlordibenzodioxin und 1,3,6,8 Tetrachlordibenzo p dioxin. Die türkische Eisenbahngesellschaft Türkiye Cumhuriyeti Devlet Demiryolları Diese Seite ist eine …   Deutsch Wikipedia

  • TCDD — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. TCDD est un sigle pouvant désigner : La 2,3,7,8 tétrachlorodibenzo p dioxine un type de dioxine appelée aussi « dioxine de Seveso ». Les… …   Wikipédia en Français

  • TCDD — 2,3,7,8 tetrachlorodibenzo p dioxin; threshold contrast detail detectability * * * TCDD .tē .sē .dē dē n a carcinogenic dioxin C12H4O2Cl4 found esp. as a contaminant in 2,4,5 T called also 2,3,7,8 tetrachlorodibenzo para dioxin, 2,3,7,8… …   Medical dictionary

  • TCDD — ˌtē(ˌ)sē(ˌ)dēˈdē noun ( s) Etymology: tetra chlor + dibenz + dioxin (herein) : a carcinogenic dioxin C12H4O2Cl4 found especially as a contaminant in 2,4,5 T * * * Pharm. dioxin. * * * …   Useful english dictionary

  • TCDD — Pharm. dioxin. * * * …   Universalium

  • TCDD — TüRkiye Cumhuriyeti Devlet Demiryollari (International » Turkish) …   Abbreviations dictionary

  • TCDD — abbreviation tetrachlorodibenzoparadioxin, fuller name of the chemical dioxin …   English new terms dictionary

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