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Definition of mendelevium noun from the Oxford Advanced American Dictionary

 

mendelevium

 noun
noun
NAmE//ˌmɛndəˈliviəm//
 
, NAmE//ˌmɛndəˈleɪviəm//
 
[uncountable] (symbol Md)
 
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a chemical element. Mendelevium is a radioactive element that does not exist naturally.
See the Oxford Advanced Learner's Dictionary entry: mendelevium