ἐπιμύλιος
From LSJ
Ἀλλ᾽ Ἀχέροντι νυμφεύσω → I will become the bride of Acheron
English (LSJ)
ον,
A at or in the mill, epith. of Artemis, S.E.M.9.185. 2. of a millstone, κλάσμα LXXJd.9.53 (s.v.l.). II. as Subst., 1. ἐπιμύλιον, τό, the upper millstone, ib.De.24.6. 2. ἐπιμύλιος (sc. ω'δή), ἡ, song sung while grinding, Tryphoap.Ath.14.618d, Ael.VH7.4, Hsch. s.v. ἱμαλίς.