We don't have synonyms for menaion yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are mention and menazon.
(n) :
The annual fixed liturgical cycle of services used in the Eastern Orthodox and Greek-Catholic Churches, containing a list of the services and large collection of liturgical texts for an entire month. Twelve volumes are usually offered for the year, as a set known as the menaia.
(n) :
The annual fixed liturgical cycle of services used in the Eastern Orthodox and Greek-Catholic Churches, containing a list of the services and large collection of liturgical texts for an entire month. Twelve volumes are usually offered for the year, as a set known as the menaia.