English

interparietal

From inter- + parietal.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Latin pariēs ‘wall’

Latin parietālis

Today it means

adj Between the parietal bones or cartilages.

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

Etymograph / interparietal