ἀμαύρ-ωσις · amaur-ōsis — LSJ
darkening, becoming dull, complete hindrance to sight without any visible cause
darkening, ὀμμάτων ἀ. becoming dull of sight, Hp. Coac. 221: later, complete hindrance to sight without any visible cause, Gal. 14.776.
2 dulling
dulling, as of mind in old age, Arist. de An. 408b20, cf. Diog.Oen. Fr. 70 (pl.).
3 spell which renders invisible
spell which renders invisible, PMag.Berol. 1.222a,247.
II lowering, detraction
lowering, detraction, Plu. Symp. 2.149a.
III
= κώνειον, Ps.-Dsc. 4.78.
IV
Astrol., name for eighth τόπος of the δωδεκάωρος, Cat.Cod.Astr. 8(4).161.