|a partition of stone or wood, often richly carved and decorated, that separates the chancel from the main part of a church: it is surmounted by a crucifix (rood), and was an important feature of medieval churches, though in England many rood screens were destroyed at the Reformation|
|a scrap or morsel of food left at a meal.|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
in Western architecture, element of a Christian church of the Middle Ages or early Renaissance that separated the choir or chancel (the area around the altar) from the nave (the area set apart for the laity). The rood screen was erected in association with the rood, which in Old English means "cross," or "crucifix."
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