Where does “arreinen” come from?

arreinen (Middle English) comes from Old French araisnier, from Latin adrationare, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “arreinen”, step by step

Step	Language	Word	Meaning
1	Old French	araisnier	to address (someone); to speak to (someone)
2	Latin	adrationare	—
3	Latin	Ad	toward, to
4	Latin	illic	he, she, it, yonder, that, overthere; in that...
5	Latin	ille	that; those; "; demonstrative pronoun "; that...
6	Latin	olle	Archaic form of ille
7	Proto-Italic	*olnos	that

Every word from Proto-Italic *olnos →Every word from Latin olle →Every word from Latin ille →