Where does “echen” come from?

echen (Asturian) comes from Asturian echar, from Latin iectāre, from Latin iactāre, from Latin iaciō, from Proto-Indo-European (H)yeh₁- — to throw.

echen (Asturian): third-person plural present indicative of echar;...

Definitions

Step	Language	Word	Meaning
1	Asturian	echar	to throw; to throw out, throw away; to emit
2	Latin	iectāre	—
3	Latin	iactāre	—
4	Latin	iaciō	—
5	Proto-Indo-European	(H)yeh₁-	to throw