typicon
noun
ty·pi·con
variants or typikon
¦tēpē¦kȯn
plural typica
-kä
or typicons -kȯnz
or typika -kä
: a book containing rules and rubrics for the religious services of the church year in the Eastern Church
Word History
Etymology
Middle Greek typikon, from neuter of typikos prescribed, regular, from Greek, typical