English

intercausal

From inter- + causal.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Latin causa ‘cause’

Late Latin causalis

Today it means

adj Between causes.

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

Etymograph / intercausal