Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A substance or agent used to kill insects and other arthropods.

from The Century Dictionary.

  • noun One who or that which kills insects.
  • noun The act of killing insects.

from the GNU version of the Collaborative International Dictionary of English.

  • noun An agent or preparation for destroying insects; an insect powder or spray.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun A substance used to kill insects

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a chemical used to kill insects

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

insect +‎ -cide

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Examples

  • As any environmentalist can tell you, insecticide is not very nice stuff — especially if you breathe it, which many Third World farmers do as they walk through their fields with backpack sprayers.

    Will Frankenfood Save the Planet? 2003

  • As any environmentalist can tell you, insecticide is not very nice stuff — especially if you breathe it, which many Third World farmers do as they walk through their fields with backpack sprayers.

    Will Frankenfood Save the Planet? 2003

  • Phoxim is a short-term insecticide with a "knock-down" effect.

    8. Pest control using insecticides 1996

  • For those that don’t know Will – he doesn’t really believe in insecticide, but he and I both agreed this spider was big AND fast enough for the justification for the use of the can of spray.

    Understanding Mom | Cleaning. Will 2008

  • For those that don’t know Will – he doesn’t really believe in insecticide, but he and I both agreed this spider was big AND fast enough for the justification for the use of the can of spray.

    Archive 2008-10-01 Will 2008

  • Neonictinoids are inserted into the seed enabling the insecticide, which is water-soluble, to move throughout its system where ultimately the toxicity is transferred to the nectar and pollen.

    Dr. Reese Halter: Neonictinoids -- Destroying the Web of Life Dr. Reese Halter 2010

  • Neonictinoids are inserted into the seed enabling the insecticide, which is water-soluble, to move throughout its system where ultimately the toxicity is transferred to the nectar and pollen.

    Dr. Reese Halter: Neonictinoids -- Destroying the Web of Life Dr. Reese Halter 2010

  • I used a pyrethrin based insecticide, which is usually safe for other life forms, excluding insects.

    madrigle Diary Entry madrigle 2003

  • There is a remedy in the powder known as insecticide, which, however, is very disagreeable upon books and shelves.

    The Enemies of Books 1888

  • There is a remedy in the powder known as insecticide, which, however, is very disagreeable upon books and shelves.

    The Enemies of Books William Blades 1857

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