atomic number 84

Noun

Meaning

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

Source: WordNet

Synonyms

isotope radon po heavy metal periodic table polonium chemical element

Hypernyms

metal metallic element

Close letter words and terms

atomic number 81 atomic number 82 atomic number 83 atomic number 85 atomic number 86 atomic number 87