organophosphates

/AO0 R G AE1 N AH0 F AA1 S F EY0 T S/
noun
  1. 1

    Any ester of phosphoric acid or its derivatives, especially one used as an insecticide or herbicide.

Source: https://en.wiktionary.org/wiki/organophosphate, https://en.wiktionary.org/wiki/organophosphates