411 REFERENCE · Wiktionary
Roentgenium
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
roentgenium röntgenium Röntgenium
German
Pronunciation
de De-Roentgenium.ogg <<Germany>> (<<Berlin>>)
Noun
n.sg
de Röntgenium<t:roentgenium>
Declension
n.sg
de Chemical elements