ὀκτωκαιδεκαετηρίς
ὀκτωκαιδεκαετηρίς, period of eighteen years
ὀκτωκαιδεκα-ετηρίς, ίδος, ἡ,
- period of eighteen years, Ptol. Alm. 4.3, al.
ὀκτωκαιδεκαετηρίς, period of eighteen years