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单词 heptachlor
释义

heptachlor

[ hep-tuh-klawr, -klohr ]
/ ˈhɛp təˌklɔr, -ˌkloʊr /

noun

a highly toxic, light-tan, waxy solid, C10H5Cl7, used as an insecticide: its manufacture and use are restricted in the U.S.

Origin of heptachlor

First recorded in 1945–50; hepta- + chlor-2

Words nearby heptachlor

Hephaestus, Hephzibah, hepped, Hepplewhite, hepta-, heptachlor, heptachord, heptad, heptadecanoic acid, heptagon, heptagonal
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for heptachlor

heptachlor
[ hĕptə-klôr′ ]

A white or tan powder used as a pesticide. Because it is highly toxic to humans and is a suspected carcinogen, its use has been largely discontinued. Chemical formula: C10H5Cl7.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/12/24 3:04:33