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EnglishEdit

Chemical element
H
Next: helium (He)

EtymologyEdit

From French hydrogène, coined by Louis-Bernard Guyton de Morveau, from Ancient Greek ὕδωρ (húdōr, water) + γεννάω (gennáō, I bring forth).

PronunciationEdit

NounEdit

hydrogen (countable and uncountable, plural hydrogens)

  1. The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794.
  2. Molecular hydrogen (H2), a colourless, odourless and flammable gas at room temperature.
  3. An atom of the element.
  4. A sample of the element.

SynonymsEdit

HyponymsEdit

Derived termsEdit

Related termsEdit

DescendantsEdit

TranslationsEdit

Further readingEdit


DanishEdit

NounEdit

hydrogen n (singular definite hydrogenet, not used in plural form)

  1. hydrogen

SynonymsEdit


Norwegian BokmålEdit

 
Norwegian Wikipedia has an article on:
Wikipedia no

NounEdit

hydrogen n (definite singular hydrogenet) (uncountable)

  1. hydrogen (chemical element, symbol H)

Derived termsEdit


Norwegian NynorskEdit

 
Norwegian Nynorsk Wikipedia has an article on:
Wikipedia nn

NounEdit

hydrogen n (definite singular hydrogenet) (uncountable)

  1. hydrogen (chemical element, symbol H)

Derived termsEdit


WelshEdit

EtymologyEdit

Borrowed from English hydrogen.

PronunciationEdit

  • (standard) IPA(key): /ˈhədrɔˌɡɛn/

NounEdit

hydrogen m (uncountable)

  1. hydrogen

SynonymsEdit

Derived termsEdit

ReferencesEdit

  • R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950-), “hydrogen”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies