element [elements](chemistry: simplest chemical substance) noun [UK: ˈel.ɪ.mənt] [US: ˈel.ɪ.mənt]
kimyasal elementnoun
chemical element(any one of the simplest chemical substances that cannot be decomposed in a chemical reaction) noun [UK: ˈke.mɪk.l̩ ˈel.ɪ.mənt] [US: ˈke.mək.l̩ ˈel.ɪ.mənt]