Where does “régióban” come from?

régióban (Hungarian) comes from Hungarian régió, from Latin regiō, from Latin Aemilia, from Latin aemulus, from Proto-Italic aimelos, from Proto-Italic aimos, from Proto-Indo-European h₂eym- — to copy, imitate.

Ancestry of “régióban”, step by step

Step	Language	Word	Meaning
1	Hungarian	régió	region
2	Latin	regiō	direction, line
3	Latin	Aemilia	—
4	Latin	aemulus	striving to equal or excel, rivaling; in a bad...
5	Proto-Italic	aimelos	striving to equal or excel, rivaling; in a bad...
6	Proto-Italic	aimos	imitation
7	Proto-Indo-European	h₂eym-	to copy, imitate

Every word from Proto-Indo-European h₂eym- →Every word from Proto-Italic aimos →Every word from Proto-Italic aimelos →