The story
- Proto-Hellenic*gaya
- Ancient Greekγαῖᾰ (gaîă)clip.
- Ancient Greekγῆ (gê)
- Ancient Greekγεω- (geō-)
- Englishgeo-
- Englishengineer
- Englishengineering
- English todaygeoengineering
From geo- + engineering.
Etymology from Wiktionary, CC BY-SA 4.0.
geoengineering
Today it means: The subfield of engineering concerned with designing and constructing tunnels, mines, and other human-designed geologic structures within and on earth. Full definition →
English engineering ← Ancient Greek γεω- (geō-) ← Proto-Hellenic *gaya