The story
- Proto-Indo-European*ish₁rós
- Proto-Hellenic*iherós
- Ancient Greekῑ̆̔ερός (hī̆erós)
- Ancient Greekἱερο- (hiero-)
- Englishhiero-
- Proto-Indo-European*ǵneh₃-
- Proto-Indo-European*ǵneh₃tis
- Ancient Greekγνῶσῐς (gnôsĭs)
- Englishgnosis
- English todayhierognosis
Etymology from Wiktionary, CC BY-SA 4.0.