contaminateon Academic Vocabulary Listإفساد,تلويث contaminate contaminate(verb) إفساد,تلويث contamination contamination(noun) تلويث contaminated contaminated(adjective) مفسد,ملوث uncontaminated uncontaminated(adjective) غير ملوّث contaminating contaminating(adjective) مفسد,مولث Forms verbnounadjective contaminate contamination contaminated uncontaminated contaminating