ὄβδην
From LSJ
Menander, Monostichoi, 483
Frisk Etymological English
Grammatical information: adv.
Meaning: in the face, overt, public (Call. Fr. 522, Lampsakos; A.D. Adv. 198,7 [where also ὄβδην]).
Other forms: only in εἰς (ἐς) ὄβδην.
Origin: IE [Indo-European] [775] *h₃ekʷ- see
Etymology: Adverb in -δην from ὀπ- see in ὀπ-ή, ὄψομαι a.o. with εἰς as in ἐς ἄντα. Cf. Schwyzer 626 n. 6.