HyperDic: atomic_number_84

English > 1 sense of the expression atomic number 84:
NOUNsubstanceatomic number 84, polonium, Poa radioactive metallic element that is similar to tellurium and bismuth
English > atomic number 84: 1 sense > noun 1, substance
MeaningA 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.
Synonymspolonium, Po
Broadermetallic element, metalAny of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
Spanishnúmero atómico 84, polonio, Po
Catalannúmero atòmic 84, poloni, Po

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