Etymograph

English

hiero-

Hiero- comes from Ancient Greek ἱερός ‘sacred, holy’, and goes back to Proto-Indo-European *ish₁ros.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ish₁ros‘holy’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*iherós‘holy, divine’reconstructed
  3. Ancient Greekc. 800–300 BCEἱερόςhierós‘sacred, holy’
  4. Englishtodayhiero-

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ish₁ros‘holy’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*iherós‘holy, divine’reconstructed
  3. Ancient Greekc. 800–300 BCEἱερόςhierós‘sacred, holy’
  4. Englishtodayhiero-

Today it means

prefix Holy, sacred.

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

Etymograph / Proto-Indo-European *ish₁ros / hiero-