dioxin

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dioxin

 [di-ok´sin]
a highly toxic and teratogenic chlorinated hydrocarbon that is a trace contaminant in the herbicides2,4,5-T and agent orange.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

di·ox·in

(dī-oks'in),
1. A ring consisting of two oxygen atoms, four CH groups, and two double bonds; the positions of the oxygen atoms are specified by prefixes, as in 1,4-dioxin.
2. Abbreviation for dibenzo[b,e][1,4]dioxin which may be visualized as an anhydride of two molecules of 1,2-benzenediol (pyrocatechol), thus forming two oxygen bridges between two benzene moieties, or as a 1,4-dioxin with a benzene ring fused to catch each of the two CH=CH groups.
3. A contaminant in the herbicide, 2,4,5-T; it is potentially toxic, teratogenic, and carcinogenic.
Farlex Partner Medical Dictionary © Farlex 2012

dioxin

(dī-ŏk′sĭn)
n.
Any of several carcinogenic, mutagenic, and teratogenic polychlorinated heterocyclic aromatic hydrocarbons that can occur as impurities in petroleum-derived herbicides and as byproducts of manufacturing chemicals and burning fuels and waste.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
Any of a family of highly toxic chlorinated hydrocarbons in which 2 benzene rings are linked by 2 O2 atoms, which includes dibenzodioxins and dibenzofurans
Lab Increased PT, increased lipid levels
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

dioxin

Toxicology Any of a family of highly toxic chlorinated hydrocarbons Clinical In humans, intense chronic exposure causes weight loss, myalgias, insomnia, dyspnea, cold intolerance, irritability, peripheral neuropathy, hepatomegaly, hemorrhagic cystitis, chloracne, actinic elastosis, loss of libido, impotence Lab ↑ PT, ↑ lipid levels. See Agent Orange, Times Beach.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.

di·ox·in

(dī-ok'sin, dī-ok'sin)
1. A ring consisting of two oxygen atoms, four CH groups, and two double bonds; the positions of the oxygen atoms are specified by prefixes, as in 1,4-dioxin.
2. A contaminant in the herbicide, 2,4,5-T; its potential toxicity, carcinogenicity, and teratogenicity are controversial.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

dioxin

a chemical byproduct of the manufacture of certain herbicides and bactericides, particularly tetrachlorodibenzo-paradioxin (TCDD), which is extremely toxic.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005

Dioxin

A toxic chemical found in weed killers that has been linked to the development of endometriosis.
Mentioned in: Endometriosis
Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved.
References in periodicals archive ?
8a, was delected possibly because of unsaturated aliphatic and absorbed water peak, and the peak at 6.5 ppm was detected possibly because of the protons of ethylene groups and -CH=CH- group of dioxine or cyclic unsaturated hydrocarbons.
(1993) Dioxines as an ecological risk: retrospective review and prospects.
"Question/Reponses sur les dioxines et leurs effets sur la sante humaine", Aide-memoire n[degrees] 225, Geneva.
O'Brien, champion trainer in Britain and Ireland and rarely outspoken in public, said: "If the incinerator goes in, we will not be able to graze our horses free from these dioxines. It would also be detrimental to dairy and beef farmers and for the performance of horses.
LA COMMUNAUTE INTERNATIONALE entre dans la derniere ronde des negociations visant la ratification d'un traite international sur les polluants organiques persistants, qui incluent des substances extremement dangereuses comme le DDT, les BPC, les dioxines et les furanes.
Teneur en BPC, HAP, Dioxines et Furannes de quatre rivieres du Saguenay a la suite des inondations de juillet 1996 [in French].