Definition of Plutonium 239 in English :
Define Plutonium 239 in English
Plutonium 239 meaning in English
Meaning of Plutonium 239 in English
Pronunciation of Plutonium 239 in English
Plutonium 239 pronunciation in English
Pronounce Plutonium 239 in English
Plutonium 239
see synonyms of plutonium 239Noun
1. plutonium 239
a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons
WordNet Lexical Database for English. Princeton University. 2010.