ῥώομαι

A. ‐ωνται Call. Del. 175: Nic. has also ῥώετο, Th. 351; later in pres., Orph. L. 707 (prob.), D.P. 518 codd.:—move with speed or violence, rush on, esp. of warriors, Il. 11.50, 16.166, cf. Hes. Sc. 230; τεύχεσιν ἐρρ. πυρὴν πέρι ran round it, Od. 24.69; Νυμφάων, αἵ τ’ ἀμφ’ Ἀχελώϊον ἐρρώσαντο dance, Il. 24.616 (cf. ἐπιρρώομαι 1.2): c. acc. cogn., χορὸν ἐρρώσαντο they ply the dance, h.Ven. 261; ὑπὸ ῥώοντο ἄνακτι they moved supporting their lord, Il. 18.417; κνῆμαι ῥώοντο, γούνατα ἐρρώσαντο, ib.411, Od. 23.3; also of horses' manes, ἐρρώοντο μετὰ πνοιῇς ἀνέμοιο waved streaming in the wind, Il. 23.367.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project