English

triparty

From tri- + party.

Formed from tri- + party

Proto-Indo-European *tri- ‘three, threefold’

Proto-Italic *tri- ‘three, tri-’

English tri-

Proto-Italic *partis ‘part’

…

Old French partir ‘to divide’

Old French partie ‘side’

Anglo-Norman partie

Middle English party

English party

Today it means

adj Involving three parties or entities.

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

Etymograph / triparty