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polonium
 

Definitions from WordNet

Noun polonium has 1 sense
  1. polonium, Po, atomic number 84 - 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
    --1 is a kind of metallic element, metal

Definitions from the Web

Polonium

Part of Speech: Noun

Definition: A highly radioactive metallic chemical element with the symbol Po and atomic number 84, known for its extreme toxicity.

Sample Sentence: Marie Curie and her husband Pierre discovered polonium while studying uranium ore.


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