అర్థం : एक रेडियोधर्मी धात्विक तत्त्व।
ఉదాహరణ :
पोलोनियम की परमाणु संख्या चौरासी है।
ఇతర భాషల్లోకి అనువాదం :
A radioactive metallic element that is similar to tellurium and bismuth. Occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor.
atomic number 84, po, polonium