Bible Encyclopedias
Back-Choir

1911 Encyclopedia Britannica

RETRO-CHOIR, a space behind the high altar in the choir of a church, in which there is, or was, a small altar standing back to back with the other.

Bibliography Information
Chisholm, Hugh, General Editor. Entry for 'Back-Choir'. 1911 Encyclopedia Britanica. https://www.studylight.org/​encyclopedias/​eng/​bri/​b/back-choir.html. 1910.