di·ox·in 
(dī-ŏksĭn)
(dī-ŏksĭn)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.
[DI-1 + OX(O)- + -IN.]
- Marco Polo
- Marcos
- Marcus
- Marcus
- Marcus Aemilius
- Marcus Annaeus Lucanus.
- Marcus Antonius.
- Marcus Aurelius
- Marcus Aurelius Antoninus
- Marcus Aurelius Antonius.
- Marcus Aurelius Claudius Gothicus.
- Marcus Cook
- Marcuse
- Marcus Fabius Quintilianus.
- Marcus Junius
- Marcus Licinius
- Marcus (Moziah) Aurelius
- Marcus Porcius
- Marcus Porcius
- Marcus Rothkowitz.
- Marcus Terentius
- Marcus Tullius
- Marcus Ulpius Trajanus.
- Marcus Valerius Martialis.
- Marcus Vipsanius