Encyclopedia
Refectory
Trapezna - a room attached to the western part of the church, serving as a place for the accommodation of worshippers;
- a building in a monastery or a room in a church-parish house, where meals are taken
Source: "SP 31-103-99. Buildings, Structures and Complexes of Orthodox Churches"
(adopted by the Decree of the State Construction Committee of Russia dated December 27, 1999 No. 92)