English

interneural

From inter- + neural.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Indo-European *snḗh₁wr̥ ‘band, sinew’

Ancient Greek νεῦρον ‘a sinew, nerve’

Today it means

adj Between nerves, neural arches or neural spines.

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

Etymograph / interneural