„promethium“ promethium, also | aucha. prometheum [prəˈmiːθiəm]noun | Substantiv s Overview of all translations (For more details, click/tap on the translation) Promethium Promethiumneuter | Neutrum n (1947 entdecktes künstliches Element) promethium chemistry | ChemieCHEM promethium chemistry | ChemieCHEM