renormalize

The story

1. Proto-Italic*wre-
2. Latinre-
3. Old Frenchre-
4. Middle Englishre-
5. Englishre-
6. Proto-Indo-European*ǵneh₃-
7. Proto-Indo-European*ǵn̥h₃sḱéti
8. Proto-Hellenic*gignṓskō
9. Ancient Greekγιγνώσκω (gignṓskō)
10. Ancient Greekγνώμων (gnṓmōn)
11. Latinnorma
12. Proto-Indo-European*h₂el-
13. Proto-Indo-European*h₂élisder.?
14. Latinnōrmālis
15. Englishnormal
16. Englishnormalize
17. English todayrenormalize

From re- + normalize.