σμερδνόν
From LSJ
Ἀναβάντα γὰρ εἰς τὴν ἀκρόπολιν, καὶ διὰ τὴν ὑπερβολὴν τῆς λύπης προσκόψαντα τῷ ζῆν, ἑαυτὸν κατακρημνίσαι → For he ascended the acropolis and then, because he was disgusted with life by reason of his excessive grief, cast himself down the height
Russian (Dvoretsky)
σμερδνόν: adv. страшно, грозно (βοόων Hom.): σ. δέρκεται ὄσσοις HH он грозно сверкает очами.