POLONIUM as NOUN

1. 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
   Synonym(s)
   • atomic number 84 (what does atomic number 84 mean?)
   • Po (what does Po mean?)
   Hypernyms(s) polonium is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • metallic element (what does metallic element mean?)
   • metal (what does metal mean?)