English

interislet

From inter- + islet.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Middle French islette

English islet

Today it means

adj Between the individual islets of Langerhans

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

Etymograph / interislet