Where does “eelus” come from?

eelus (Ingrian) comes from Ingrian eel, from Ingrian ezi, from Proto-Finnic eci, from Albanian *etës, from Proto-Albanian *aitatja, from Proto-Indo-European h₁éyti, from Proto-Indo-European h₁ey- — to go.

Ancestry of “eelus”, step by step

Step	Language	Word	Meaning
1	Ingrian	eel	before, in front of; adessive singular of ezi
2	Ingrian	ezi	front; facade
3	Proto-Finnic	eci	before; in front
4	Albanian	*etës	—
5	Proto-Albanian	*aitatja	—
6	Proto-Indo-European	h₁éyti	to go, to be going
7	Proto-Indo-European	h₁ey-	to go

Every word from Proto-Indo-European h₁ey- →Every word from Proto-Indo-European h₁éyti →Every word from Proto-Albanian *aitatja →