English

intercerebral

From inter- + cerebral.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Indo-European *ḱerh₂-

Proto-Indo-European *ḱerh₂srom

Proto-Italic *kerazrom ‘brain’

Latin cerebrum ‘a brain’

French cérébral

Today it means

adj Between the two cerebral hemispheres.

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

Etymograph / intercerebral