Side chamber typically added to the north and south sides of early Christian churches to give the building an overall cruciform plan.
Presbytery
Part of the chancel in a Christian church housing the altar, or a residence for Roman Catholic priests.
Reredos
Large ornamented wall, screen, or other structure placed behind the altar in a Christian church.
Retable
Redirected to reredos.
Rood screen
Screen separating the chancel from the nave, typically in late medieval Christion churches.
Sacrarium
Redirected to piscina.
Sacristy
Room in Christian churches for the storage of liturgical vestments, sacred vessels and parish records.
Sedilia
Seats for the officiating clergy found on the south side of an altar.
St Michael and All Angels Church, Thornhill
Active Anglican church in Thornhill, West Yorkshire, Grade I listed.
Tree of Jesse
Artistic depiction of Jesus's family tree, establishing him as a descendent of King David, and therefore the rightful Messiah.