English

interstudy

From inter- + study.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Indo-European *(s)tewd- ‘to push’

…

Latin studium

Old French estudie

Old French estudier ‘to study’

Middle English studien ‘to study’

English study

Today it means

adj Between studies.

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

Etymograph / interstudy