n. Chem. a rare radioactive metallic element, occurring naturally in uranium ores. °Symb.: Po.
[ F & mod.L f. med.L Polonia Poland (the discoverer's native country) + -IUM ]
n. Chem. a rare radioactive metallic element, occurring naturally in uranium ores. °Symb.: Po.
[ F & mod.L f. med.L Polonia Poland (the discoverer's native country) + -IUM ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012