de unununium (n)
― Synonym ⟶
Weight: 1.0
de röntgenium Source: German Wiktionary
en roentgenium (n)
― Synonym ⟶
Weight: 1.0
de röntgenium Source: English Wiktionary
fr roentgenium (n)
― Synonym ⟶
Weight: 1.0
de röntgenium Source: French Wiktionary