Where does “ידני” come from?

ידני (Hebrew) comes from Hebrew יד, from Proto-Semitic yad- — hand.

ידני (Hebrew): manual

Definitions

Step	Language	Word	Meaning
1	Hebrew	יד	arm; hand; forelimb
2	Proto-Semitic	yad-	hand

ידני — Etymology, Origin & Word History | Etymology Explorer