dioxins, definition of

A widespread epidemic throughout an area, nation or the world.

• US Announces Agent Orange Clean-Up in Vietnam After 40 Years
  Nearly 40 years after the Vietnam War, the U.S. launched a project to clean up toxic residues of Agent Orange – one of the many herbicides used by the U.S. military during the war was proven to contain dioxin, a chemical linked to cancer, birth...