deworming

verb
  1. 1

    To cause an animal to excrete any worms in the digestive tract by the administration of drugs.

    โ€œHey, Ethel, you know it's your turn to deworm the cat?โ€

noun
  1. 1

    The elimination of parasitic worms from an animal.

    โ€œThe vet recommended regular dewormings.โ€

Source: https://en.wiktionary.org/wiki/deworm, https://en.wiktionary.org/wiki/deworming