ον, = ἀείδελος (unseen, dark, obscure, not to be looked on, dazzling), EM 21.33, Hsch.
ἀειδέλιος: ον τῷ ἑπομ. Ἐτυμ. Μ. 21. 33.
-ον1 maldito, terrible Hsch.α 1263, EM α 321.2 ἀειδέλιον· κακόν, κορυφαῖον, ἄδηλον EM α 320.