ὀλολῡγ-μός · ololyg-mos — LSJ
loud cry, mostly of joy, in honour of the gods, ὀ. ἱρὸν . . παιώνισον A. Th. 268 ; ὀ. εὐφημοῦντα τῇδε λαμπάδι ἐπορθιάζειν Id. Ag. 28, cf. 595, E. Or. 1137, LXX Ze. 1.10, PMag.Lond. 121.323 : pl., Epicur. Fr. 143, 419 ; song of triumph, ἐφυμνῆσαι . . ὀ. ἀνδρὸς θεινομένου A. Ch. 387 (lyr.) ; rarely of lamentation, AP 7.182 (Mel.).