Note 51 — INDEX.
Reading edition
Note 51: (return) A picture with one door of two panels is called a diptych, with two doors of three panels a triptych, with many doors and panels a polyptych.
Reading edition
Note 51: (return) A picture with one door of two panels is called a diptych, with two doors of three panels a triptych, with many doors and panels a polyptych.