Where does “*h₂eḱrós” come from?

*h₂eḱrós (Proto-Indo-European) comes from Proto-Indo-European h₂eḱ- — sharp.

Ancestry of “*h₂eḱrós”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	h₂eḱ-	sharp

*h₂eḱrós — Etymology, Origin & Word History | Etymology Explorer