triptyque
trip tyque |tripˈtēk, ˈtriptik trɪpˈtik | ▶noun dated a customs permit serving as a passport for a motor vehicle. ORIGIN early 20th cent.: from French, literally ‘triptych ’ (because originally the document had three sections ).
triptyque n. m. nom masculin Œuvre en trois parties. Note Technique L ’œuvre en deux parties est un diptyque. Note Orthographique tr i pt y que.