hydrogenium

English

Noun

hydrogenium (uncountable)

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

Latin

Chemical element
H
Previous: neutronium (nn)
Next: helium (He)

Alternative forms

Etymology

Learned borrowing from French hydrogène.

Pronunciation

Noun

hydrogenium n (genitive hydrogeniī); second declension

  1. (New Latin, chemistry) hydrogen

Declension

Second-declension noun (neuter).

singular plural
nominative hydrogenium hydrogenia
genitive hydrogeniī hydrogeniōrum
dative hydrogeniō hydrogeniīs
accusative hydrogenium hydrogenia
ablative hydrogeniō hydrogeniīs
vocative hydrogenium hydrogenia
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