retrochoir (English, noun)
expansion: retrochoir (plural retrochoirs)
Senses:
topics: architecture
glosses: Any extension of a church behind the high altar, such as a chapel.
topics: architecture
glosses: In an apsidal church, all the space beyond the line of the back or eastern face of the altar.
Forms:
form: retrochoirs
tags: plural
form: retroquire
tags: alternative