craniofacial

The story

1. Proto-Indo-European*ḱer-
2. Proto-Indo-European*ḱerh₂-
3. Proto-Indo-European*ḱérh₂sō
4. Proto-Hellenic*kárahə
5. Ancient Greek*κρᾱν- (*krān-)
6. Ancient Greekκρᾱνῐ́ον (krānĭ́on)
7. Medieval Latincrānium
8. Englishcranio-
9. Proto-Indo-European*dʰeh₁-
10. Proto-Indo-European*dʰeh₁k-
11. Proto-Indo-European*dʰh₁kyéti
12. Proto-Italic*θakjō
13. Proto-Italic*fakjō
14. Latinfaciō
15. Latinfaciēs
16. Proto-Indo-European*h₂el-
17. Proto-Indo-European*h₂élisder.?
18. Medieval Latinfaciālis
19. Englishfacial
20. English todaycraniofacial

From cranio- + facial.