diaconicon
noun
di·a·con·i·con
ˌdīəˈkänə̇ˌkän,
-əkən
variants or less commonly diaconicum
-ə̇kəm
plural diaconica
-ə̇kə
Eastern Church
: the sacristy at the right or north side of the bema opposite to the prothesis
Word History
Etymology
Late Latin & Late Greek; Late Latin diaconicum, from Late Greek diakonikon, from neuter of diakonikos of a deacon, from Greek, serviceable, from diakonos deacon, servant + -ikos -ic