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Polonium
noun
/pəˈləʊni.əm/
Word Frequency:
0.1
Definitions
1.
noun
A rare, highly radioactive chemical element (symbol Po) with atomic number 84.
Synonyms
po
atomic number 84
polonium-210
proton
protonium
pionium
protron
oganesson
pbar
positronium
radioelement
krypton-85
Rhymes With
pandemonium
harmonium
onium
plutonium
zirconium
ammonium
gonium
usoniam
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