English

interpalatine

From inter- + palatine.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Latin palātium ‘palace’

Medieval Latin palātīnus ‘relating to the palace’

Old French palatin

Middle English palatyne

Today it means

adj lying between palatines

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

Etymograph / interpalatine