Where does “jakjō” come from?

jakjō (Proto-Italic) comes from Proto-Indo-European (H)ih₁-k-ye-, from Proto-Indo-European (H)yeh₁- — to throw.

jakjō (Proto-Italic): throw

Definitions

Step	Language	Word	Meaning
1	Proto-Indo-European	(H)ih₁-k-ye-	—
2	Proto-Indo-European	(H)yeh₁-	to throw

jakjō — Etymology, Origin & Word History | Etymology Explorer