Similar words: plutonian, pluto, zirconium, pandemonium, plutocrat, plutocracy, hafnium, uranium. Meaning: [pluː'təʊnjəm] 
n. 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.
n. 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. 
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1. Dangerous emissions radiate from plutonium.
2. Plutonium is a fuel used to produce nuclear energy.
3. Plutonium is very dense.
4. Plutonium 238 is one of the most toxic substances known to man.
5. At the nuclear reprocessing plant they extract plutonium from spent atomic fuel rods.
6. Fast-breeder reactors require large quantities of plutonium.
7. Liquid plutonium is squirted in, waste is siphoned off.
8. Britain's civil nuclear power stations also produce plutonium.
9. Plutonium is graded by its isotopic composition.
10. There are few peaceful uses for plutonium.
11. If only it were as simple for military plutonium.
12. They've been injected with plutonium in an effort to find out exactly how the radioactive substance affects people.
13. It takes less than a pound of plutonium to irradiate every human being in the world!
14. There is the question: why was civil plutonium exported, in the first place, under a defence agreement?
15. Radium is tens of times more hazardous than plutonium and thousands of times more hazardous than tritium.
16. The residual plutonium is apparently being held in the form of highly radioactive waste.
17. It would, however, make the reactor breed plutonium less efficiently.
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18. In 1981 violent storms redistributed some of the plutonium, along with other radioactive wastes stored ashore.
19. It's not the same plutonium as used in weapons and the nuclear industry.
20. The plutonium path Plutonium is a by-product of the controlled fission reaction in a nuclear reactor.
21. That amount of plutonium was enough to build a couple of bombs like the ones we dropped on Hiroshima and Nagasaki.
22. Now, and for the foreseeable future, the world is awash in plutonium.
23. The nitric acid solution is then mixed with an organic solvent and the uranium and plutonium are separated from the waste products.
24. Thus, any serious, nonproliferation policy aims to make it as difficult as possible to obtain plutonium.
25. As little as 55 pounds of highly enriched uranium or 18 pounds of plutonium could be used to build a nuclear device.
26. That would leave the bulk of the bag free for the plutonium 239 and the firing mechanism John had described.
27. Most of the rest would help pay for disposing of the plutonium by generating electricity from it while turning it into waste.
28. But the fact remains that the safeguards themselves do not prevent the government using civil plutonium for defence purposes.
29. Now disarmament and reprocessing are bringing about what fast reactors never did: surplus plutonium.
30. One such project was to have focused on reducing the toxic waste produced when making the plutonium core of nuclear missiles.
More similar words: plutonian, pluto, zirconium, pandemonium, plutocrat, plutocracy, hafnium, uranium, cranium, titanium, aluminium, millennium, proscenium, condominium, titanium dioxide, splutter, cut on, put on, futon, crouton, glutton, gluttony, autonomy, put on airs, automaton, gluttonous, tonic, put on the dog, autonomous, put on weight.