[Agent Orange] n [so called fr. the identifying color stripe on its container] (1970): an herbicide widely used as a defoliant in the Vietnam War that is composed of 2,4-D and 2,4,5-T and contains dioxin as a contaminant
AGENT ORANGE
Meaning of AGENT ORANGE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012