chlordecone

[ klawr-di-kohn, klohr- ]
/ ˈklɔr dɪˌkoʊn, ˈkloʊr- /

noun

a highly toxic pesticide, C10H10O, causing nerve damage in humans, that is believed to contaminate waterways: no longer widely used.
Also called Ke·pone [kee-pohn] /ˈki poʊn/.

Origin of chlordecone

First recorded in 1970–75; chlor-2 + dec- + (ket)one