triptyque /ˈtɹɪptɪk/ noun2 •A triptych. •A customs pass allowing a motor vehicle into and out of France.He had also telephoned Mathis in Paris and checked on the Peugeot. It had been hired from a respectable firm two weeks before. The customer had had a Swiss triptyque. His name was Adolph Gettler. — 1953 formstriptyques