Main Entry: dip·tych
Pronunciation: \?dip-(?)tik\
Etymology: Late Latin diptycha, plural, from Greek, from neuter plural of diptychos folded in two, from di- + ptych? fold
Date: 1622
1 : a 2-leaved hinged tablet folding together to protect writing on its waxed surfaces
2 : a picture or series of pictures (as an altarpiece) painted or carved on two hinged tablets
3 : a work made up of [...]
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Diptychs & Triptychs – 5 Prime Examples