English

internasal

From inter- + nasal.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Indo-European *néh₂s ‘nose’

Proto-Italic *nāssos

Latin nāsus ‘the nose’

Medieval Latin nāsālis

English nasal

Today it means

adj Between the nasal cavities.

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

Etymograph / internasal