The story
- Proto-Indo-European*dʰeh₁-
- Proto-Indo-European*dʰeh₁k-
- Proto-Indo-European*dʰh₁kyéti
- Proto-Italic*θakjō
- Proto-Italic*fakjō
- Latinfaciō
- Latinfaciēs
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Medieval Latinfaciālis
- English todayfacial
Early 17th century, borrowed from Medieval Latin faciālis (“face-to-face, direct, open”), from faciēs (“form, configuration, figure; face, visage, countenance”) + -ālis (“-al”, adjectival suffix).
Etymology from Wiktionary, CC BY-SA 4.0.