hydrogenium

English

Noun

hydrogenium (uncountable)

  1. (obsolete, chemistry) hydrogen, especially when formerly considered as a metal

Latin
Chemical element
H
Next: helium (He)

Alternative forms

Etymology

Learned borrowing from French hydrogène.

Pronunciation
  • (Classical) IPA(key): /hy.droˈɡe.ni.um/, [hʏ.drɔˈɡɛ.ni.ʊ̃]
  • (Ecclesiastical) IPA(key): /i.droˈd͡ʒe.ni.um/, [i.droˈd͡ʒeː.ni.um]

Noun

hydrogenium n (genitive hydrogeniī); second declension

  1. (New Latin, chemistry) hydrogen

Declension

Second-declension noun (neuter).

Case Singular Plural
Nominative hydrogenium hydrogenia
Genitive hydrogeniī hydrogeniōrum
Dative hydrogeniō hydrogeniīs
Accusative hydrogenium hydrogenia
Ablative hydrogeniō hydrogeniīs
Vocative hydrogenium hydrogenia
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