Winged altarpiece Winged altarpiece A winged altarpiece (also "folding altar") or winged retable is a special form of altarpiece (reredos, occasionally retable), common in Central Europe, in which the fixed shrine or "corpus" can be enclosed by two (triptych), four (pentaptych) or more (polyptych) movable wings. The technical terms are derived from : "trís" or "triple"; πέντε: "pénte" or "five"; πολύς: "polýs" or "many"; and πτυχή: "ptychē" or "fold, layer". Because the winged altar can display different scenes on weekdays, Sundays or holidays, based on the motifs and type of decoration (painted panels or reliefs), it is also called a liturgical altar.
Altarpiece Reformation regarded the Word of God – that is, the gospel – as central to Christendom, and Protestant altarpieces often displayed the actual words from the bible, sometimes at the expense of pictures. With time, Protestant though gave birth to the so-called pulpit altar, or "Kanzelaltar" in German, in which the altarpiece and the pulpit are combined, thus making the altarpiece quite literally the abode of the Word of God. Canvas painting started to replace other types of altarpieces during the mid-16th century and onwards. The Middle Ages was the heyday of the production and use of altarpieces. While many