fipronil

F4I1P3R1O1N1I1L1

noun

A broad-spectrum insecticide, belonging to the phenylpyrazole family, that disrupts the insect's central nervous system.

UncommonScrabble 13

Meanings

nounfipronil (uncountable)
  1. uncountablechemistryA broad-spectrum insecticide, belonging to the phenylpyrazole family, that disrupts the insect's central nervous system.

    He thinks new classes of insecticides introduced in the last 20 years, including neonicotinoids and fipronil, have been particularly damaging as they are used routinely and persist in the environment: “They sterilise the soil, killing all the grubs.”

    2019 February 10, Damian Carrington, “Plummeting insect numbers 'threaten collapse of nature'”, in The Guardian, archived from the original on 23 Mar 2022
    1 more example

    They are vulnerable to some pest control poisons — Mr. Rasberry uses products containing the chemicals fipronil and chlorfenapyr — but given the ants’ staggering proliferation and environmental restrictions on the products, not enough of the chemicals can be put down to make a difference, Mr. Meyers said.

    2008 May 16, Ralph Blumenthal, “A Pest Without a Name, Becoming Known to Ever More”, in The New York Times, archived from the original on 13 Apr 2021

Translations

Finnish fiproniili
  • fiproniiliinsecticide
German Fipronil
  • Fipronilinsecticide
Polish fipronil
  • fipronilinsecticide

Rhymes & wordplay

Anagrams

Cite this entry
APA

fipronil. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/fipronil

MLA

“fipronil.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fipronil. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “fipronil,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/fipronil.

Source: fipronil on Wiktionary, CC BY-SA 4.0.