IPA: //ˈklɔːrdeɪn//
KK: /ˈklɔrdən/
A clear, colorless liquid that was used as a pesticide to kill insects, but is harmful to humans and animals.
Chlordane was commonly used in agriculture until its harmful effects were discovered.
Chlordane is formed from "chlor-" (from Greek "chloros", meaning green) and "-dane" (a suffix used in organic chemistry to denote saturated hydrocarbons). The word refers to a greenish compound used as a pesticide, indicating its chemical structure and properties.
Think of 'chloros', which means green, to remember that chlordane is a chemical compound related to pesticides.