← BackshareGuessantitoxic/ˌæntiˈtɑksɪk/adjectiveActing against or neutralizing a poison or toxin.Researchers are studying antitoxic compounds to treat food poisoning.Some plants have antitoxic properties that protect them from insects.The antitoxic serum saved the snakebite victim's life.SynonymsantidotalAntonymstoxic