English

interuser

From inter- + user.

Formed from inter- + user

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Middle English usere

English user

Today it means

adj Between users.

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

Etymograph / interuser