noun🔗ShareA toxic, green, gaseous chemical element (symbol Cl) with an atomic number of 17."The chlorine in the swimming pool keeps it clean. "elementsubstancechemistryChat with AIVocabulary GamePractice Reading
noun🔗ShareA single atom of this element."The scientist isolated a single chlorine atom in the lab. "elementchemistrysubstanceChat with AIVocabulary GamePractice Reading