roentgenium noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of roentgenium noun from the Oxford Advanced American Dictionary

roentgenium

noun

NAmE//rɛntˈɡɛniəm//

, NAmE//rʌntˈɡɛniəm//

, NAmE//rɛntˈdʒɛniəm//

, NAmE//rʌntˈdʒɛniəm//

[uncountable] (symbol Rg)

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a chemical element. Roentgenium is a radioactive element that is produced artificially and has no known use. the discovery and naming of roentgenium Roentgenium has no stable isotopes.

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Nearby words

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