Definition of triptyque in English:

triptyque

noun

dated
  • A customs permit serving as a passport for a motor vehicle.

    • ‘Emergency triptyques are available at the port of entry via the Automobile and Touring Club of Egypt.’

Origin

Early 20th century: from French, literally ‘triptych’ (because originally the document had three sections).

Pronunciation

triptyque

/trɪpˈtiːk/