Where does “αερίζω” come from?

αερίζω (Greek) comes from Byzantine Greek ἀερίζω, from Ancient Greek -ίζω, from Proto-Hellenic -íďďō, from Proto-Indo-European -idyéti, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.

αερίζω (Greek): ventilate, air, aerate