Where does “Axrotalus” come from?

Axrotalus (Gaulish) comes from Gaulish axkros, from Proto-Celtic akros, from Proto-Indo-European h₂ḱrós, from Proto-Indo-European h₂eḱ- — sharp.

Ancestry of “Axrotalus”, step by step

StepLanguageWordMeaning
1Gaulishaxkros—
2Proto-Celticakroshigh
3Proto-Indo-Europeanh₂ḱróssharp
4Proto-Indo-Europeanh₂eḱ-sharp
Every word from Proto-Indo-European h₂eḱ- →Every word from Proto-Indo-European h₂ḱrós →Every word from Proto-Celtic akros →