paleoelevation

The story

1. Proto-Indo-European*kʷelh₁-der.?
2. Ancient Greekπάλαι (pálai)
3. Ancient Greekπᾰλαιός (pălaiós)
4. Englishpaleo-
5. Proto-Indo-European*h₁éǵʰ
6. Proto-Indo-European*h₁éǵʰs
7. Proto-Italic*eks
8. Latinex
9. Latinex-
10. Proto-Indo-European*h₁lengʷʰ-
11. Proto-Indo-European*h₁léngʰus
12. Proto-Italic*breɣʷisinflu.
13. Proto-Italic*leɣʷis
14. Latinlevis
15. Latinlevō
16. Latinēlevō
17. Latinēlevātiō
18. Old Frenchelevation
19. Englishelevation
20. English todaypaleoelevation

From paleo- + elevation.