名詞 diptych:

1. a painting or carving (especially an altarpiece) on two panels (usually hinged like a book)

dip.tych

n.（名詞）
An ancient writing tablet having two leaves hinged together.
可折合的雙連書寫板：一種古老的有兩葉紋連接的寫字板
A work consisting of two painted or carved panels that are hinged together.
折疊雙連畫（或雕刻品）：兩個繪畫或雕刻絞接在一起的作品

來源：
Late Latin diptycha
后期拉丁語 diptycha
from Greek diptukha [from neuter pl. of] diptukhos [folded double]
源自 希臘語 diptukha [] 源自diptukhos的中性復(fù)數(shù) [兩絞]
di- [two] * see di-
di- [兩] *參見 di-
ptukhô [fold] from ptussein ptukh- [to fold]
ptukhô [絞] 源自 ptussein ptukh- [絞]