Definition of Pu

Noun: Pu

1. A solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239
   - plutonium, atomic number 94

See also:
Ptychozoon
pub

Anagrams containing the word pu

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