English

remigration

From re- + migration.

Proto-Italic *wre- ‘again’

English re-

Proto-Indo-European *h₂meygʷ- ‘to change, exchange’

…

Proto-Italic *migros

Latin migrō ‘to migrate, depart to another place, change…’

Latin migrātiō ‘move’

Middle French migration

Today it means

noun Migration again to another place, or back to the place of emigration.

Language periods are conventional ranges, not dates for this word.

Etymograph / remigration