synodicon
/ˌsɪnəˈdɪkən/; /ˌsɪnoʊˈdɪkɒn/Definitions
1. noun
A historical term for a collection of documents, especially one containing the records of a synod.
“The medieval scholar spent years translating the ancient synodicon.”
2. noun
A collection of decrees, canons, and other official documents of the Eastern Orthodox Church, especially the 14th-century collection known as the Synodicon of Orthodoxy.
“The synodicon contains the key decisions made by the synod of bishops.”