pentaptych

== English == === Etymology === From penta- + Ancient Greek πτυχή (ptukhḗ, “a fold”). === Noun === pentaptych (plural pentaptychs) A five-part polyptych; a picture, or combination of pictures, consisting of a centrepiece and double folding doors or wings, as for an altarpiece. === References === “pentaptych”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.