English
interreference
From inter- + reference.
Formed from inter- + reference
Proto-Indo-European *h₁én ‘in’
Proto-Indo-European *h₁entér ‘between’
Proto-Italic *n̥ter ‘between’
Latin inter ‘between’
English inter-
Proto-Indo-European *bʰer- ‘to bear, carry’
…
Latin referō ‘to carry back; to return, reply’
Latin referēns ‘returning’
Medieval Latin referentia
Middle French référence
English reference
Today it means
noun Mutual reference between two or more things.
Language periods are conventional ranges, not dates for this word.
Etymograph / interreference