ἐθελοντί
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
English (LSJ)
Adv.
A = ἐθελοντηδόν, Th.8.2, Plb.2.22.5, D.S.18.53, etc.
German (Pape)
[Seite 718] = ἐθελοντήν, Thuc. 8, 2 D. Sic. 18, 53 u. a. Sp.
Greek (Liddell-Scott)
ἐθελοντί: ἐπίρρ., = ἐθελοντηδόν, ἐθελοντεί, Θουκ. 8. 2, Διόδ. 18. 53.
French (Bailly abrégé)
adv.
volontairement.
Étymologie: ἐθέλω.
Spanish (DGE)
adv. voluntariamente, espontáneamente ἐ. ἰτέον ἐπὶ τοὺς Ἀθηναίους Th.8.2, cf. Plb.2.22.5, D.S.18.53, D.C.17.7, 37.20.5, ἐ. κατώλισθον εἰς ἀπόστασιν Cyr.Al.M.71.669D.