Etymograph

English

hydrogen

Hydrogen comes from French hydrogène, from Ancient Greek γένος ‘race, stock, kin’, and ultimately from Proto-Indo-European *ǵenh₁- ‘to produce’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵenh₁-‘to produce’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*ǵénh₁os‘race, lineage’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*génos‘race’reconstructed
  4. Ancient Greekc. 800–300 BCEγένοςgénos‘race, stock, kin’
  5. Frenchc. 1600–presenthydrogène
  6. Englishearliest quotation 1791hydrogen

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ǵenh₁-‘to produce’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*ǵénh₁os‘race, lineage’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*génos‘race’reconstructed
  4. Ancient Greekc. 800–300 BCEγένοςgénos‘race, stock, kin’
  5. Frenchc. 1600–presenthydrogène
  6. Englishearliest quotation 1791hydrogen

Earliest quotation: 1791, Erasmus Darwin, Canto I: “The ignis fatuus or Jack a lantern, ſo frequently…”

Equivalent to hydro- + -gen

Proto-Indo-European *wed- ‘water’

Proto-Indo-European *wódr̥ ‘water’

Proto-Hellenic *údōr ‘water’

Ancient Greek ῡ̆̔́δωρ ‘water’

English hydro-

The story

Borrowed from French hydrogène (‘hydrogen’), coined by the French chemists Louis-Bernard Guyton de Morveau (1737–1816) and Antoine Lavoisier (1743–1794) from hydro- (prefix meaning ‘water’) + -gène (suffix denoting a producer of something), from the fact that water is produced as a compound when hydrogen is oxidized.

Linked words

through Proto-Indo-European *ǵenh₁- ‘to produce’

kind, king, nature, nation, german, native, engine, pregnant, genuine, genetic, ken, genius, generate, indigenous, gentle, naive, generic, generous, kin, noel, transgender, genesis, innate, natal, regeneration, nee, nativity, generosity, nada, genital, naïve, ingenious, janata, germ, nascent, genealogy, degeneration, puny, gentile, jaunty, 104 more

through Proto-Indo-European *ǵénh₁os ‘race, lineage’

general, generation, gender, gene, genuinely, genre, genus, 30 more

through Ancient Greek γένος ‘race, stock, kin’

oxygen, genocide, glycogen, estrogenic, 12 more

Today it means

noun The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.008.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *ǵenh₁- / hydrogen