n. rare hard white metallic element from platinum ores. [medieval Latin Ruthenia Russia] rutherfordium isnOe’fa:ffiem/ n. arti-ficial metallic element. [Rutherford, name of a physicist]
n. rare hard white metallic element from platinum ores. [medieval Latin Ruthenia Russia] rutherfordium isnOe’fa:ffiem/ n. arti-ficial metallic element. [Rutherford, name of a physicist]