heptachlor

(heptə klôr′)

noun

a waxy solid, CHCl, similar to chlordane, formerly used as an insecticide

See heptachlor in American Heritage Dictionary 4

noun
A white or tan powder, C10H5Cl7, formerly used as a pesticide, that is highly toxic to humans and is a suspected carcinogen.

Origin:

Origin: hepta-

Origin: + chlor(ine)

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