The story
- Proto-Indo-European*h₃ed-
- Proto-Indo-European*h₃dónts
- Proto-Italic*dents
- Latindēns
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Medieval Latindentālis
- Middle Frenchdenta
- Late Latindentālis
- English todaydental
Borrowed from Middle French dental or Late Latin dentālis, from dēns (“a tooth”) + -ālis (“-al”, adjectival suffix).
Etymology from Wiktionary, CC BY-SA 4.0.