English

interrepulsion

From inter- + repulsion.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Latin repulsus ‘having been rejected, repulsed, repelled’

Late Latin repulsio

Middle French répulsion

Today it means

noun Mutual repulsion.

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

Etymograph / interrepulsion