Where does “αιλουροειδής” come from?

αιλουροειδής (Greek) comes from Greek αίλουρος, from Ancient Greek αἴλουρος, from Ancient Greek αἰόλος, from Proto-Hellenic walwólos, from Proto-Indo-European welwel-, from Proto-Indo-European wel- — to see.

αιλουροειδής (Greek): feline; catlike