Definitions from Wiktionary (hydrogenium)
▸ noun: (obsolete) Hydrogen, especially when formerly considered as a metal.
▸ Words similar to hydrogenium
▸ Usage examples for hydrogenium
▸ Idioms related to hydrogenium
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▸ noun: (obsolete) Hydrogen, especially when formerly considered as a metal.
Similar:
hydrogen gas,
hydrogen air,
hydrium,
hydrogenide,
hydroguret,
hydruret,
hydron,
hydrion,
bihydroguret,
hydrogen ion,
more...
▸ Words similar to hydrogenium
▸ Usage examples for hydrogenium
▸ Idioms related to hydrogenium
▸ Wikipedia articles (New!)
▸ Popular adjectives describing hydrogenium
▸ Words that often appear near hydrogenium
▸ Rhymes of hydrogenium
▸ Invented words related to hydrogenium