Menaion
Menaion (me*nā"yon) , noun
[New Latin, from Greek mhnai^os monthly.]
(Ecclesiastical) A work of twelve volumes, each containing the offices in the Greek Church for a month; also, each volume of the same. — Shipley
Menaion (me*nā"yon) , noun
[New Latin, from Greek mhnai^os monthly.]