hypergeometry

The story

1. Proto-Indo-European*úp
2. Proto-Indo-European*upér
3. Proto-Hellenic*hupér
4. Ancient Greekῠ̔πέρ (hŭpér)
5. Ancient Greekῠ̔περ- (hŭper-)
6. Englishhyper-
7. Proto-Hellenic*gaya
8. Ancient Greekγαῖᾰ (gaîă)clip.
9. Ancient Greekγῆ (gê)
10. Ancient Greekγεω- (geō-)
11. Proto-Indo-European*med-
12. Proto-Indo-European*meh₁-
13. Ancient Greekμέτρον (métron)
14. Ancient Greekγεωμετρῐ́ᾱ (geōmetrĭ́ā)
15. Latingeōmetria
16. Old Frenchgeometrie
17. Middle Englishgemetry
18. Englishgeometry
19. English todayhypergeometry

From hyper- + geometry.