„Actinium“: Neutrum Actinium [akˈtiːnɪ̆ʊm]Neutrum | neuter n <Actiniums; keinPlural | plural pl> Overview of all translations (For more details, click/tap on the translation) actinium Ac actinium (Ac) Actinium Chemie | chemistryCHEM Element Actinium Chemie | chemistryCHEM Element