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Definition of francium noun from the Oxford Advanced Learner's Dictionary

francium

noun
 
/ˈfrænsiəm/
 
/ˈfrænsiəm/
[uncountable]
(symbol Fr)
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  1. a chemical element. Francium is a radioactive metal.
    Word Origin1940s: from France (the discoverer's native country) + -ium.
See francium in the Oxford Advanced American Dictionary
Check pronunciation: francium

Nearby words

buttercup
noun
 
 
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