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radium
1 ENTRIES FOUND:
radium
(noun)
radium
/
ˈ
reɪdijəm/
noun
radium
/
ˈ
reɪdijəm/
noun
Britannica Dictionary definition of RADIUM
[
noncount
]
:
a radioactive element that is used medically in cancer treatments
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defiant
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refusing to obey something or someone
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