„Protactinium“: Neutrum Protactinium [protakˈtiːnɪ̆ʊm]Neutrum | neuter n <Protactiniums; keinPlural | plural pl> Overview of all translations (For more details, click/tap on the translation) protoactinium prot(o)actinium (Pa) Protactinium Chemie | chemistryCHEM Protactinium Chemie | chemistryCHEM