diptych

• n. 双连画；双折的记事板

di-, 二。-ptych，折，词源同triptych. 用于指一种宗教对折画。

diptych (n.)

1620s, from Latin diptycha (plural), from late Greek diptykha, neuter plural of diptykhos "double-folded, doubled," from dis- "two" + ptykhe "fold."