- The interior of a cathedral or large church behind the high altar.More example sentences
- Some of the larger Cathedrals have a retrochoir to the east of the high altar and separated from the sanctuary by a screen or reredos.
- The shrine (i.e., box of Swithun's remains) was high on a wall, behind the altar screen, and the barn-like retrochoir behind was built to accommodate the pilgrims who crawled through a small hole beneath the shrine.
More definitions of retrochoirDefinition of retrochoir in:
- The US English dictionary