nomenclature [nomenclatures](set of names or terms) noun [UK: nə.ˈmen.klə.tʃə(r)] [US: ˈnomən.ˌkle.tʃər]
dunoma nomenklaturonoun
binomial nomenclature(The scientific system of naming each species of organism with a Latinized name in two parts) noun [UK: baɪ.ˈnəʊ.mɪəl nə.ˈmen.klə.tʃə(r)] [US: baɪˈno.ʊ.mɪəl ˈnomən.ˌkle.tʃər]