English
interfunctional
From inter- + functional.
Formed from inter- + functional
Proto-Indo-European *h₁én ‘in’
Proto-Indo-European *h₁entér ‘between’
Proto-Italic *n̥ter ‘between’
Latin inter ‘between’
English inter-
Today it means
adj Between functions (of the departments of an organization)
Language periods are conventional ranges, not dates for this word.
Etymograph / interfunctional