Etymograph

English

epeirogenesis

Epeirogenesis comes from Ancient Greek ἤπειρος ‘land’, and goes back to Proto-Indo-European *Heh₂per-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*Heh₂per-reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*ā́peřřosreconstructed
  3. Ancient Greekc. 800–300 BCEἤπειροςḗpeiros‘land’
  4. Englishtodayepeirogenesis

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*Heh₂per-reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*ā́peřřosreconstructed
  3. Ancient Greekc. 800–300 BCEἤπειροςḗpeiros‘land’
  4. Englishtodayepeirogenesis

Formed from -genesis

Today it means

noun Formation of continents, ocean basins and plateaus via movements of earth's crust.

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

Etymograph / Proto-Indo-European *Heh₂per- / epeirogenesis