ῥῦμα1
ῥῦμα (A), ατος, τό,(ἐρύω (A))
A). that which is drawn:
1). τόξου ῥ., i.e. the Persian archers, opp. λόγχης ἰσχύς, i.e. the Greek spearmen, Pers. 147 (anap.); ἐκ τόξου ῥύματος from the distance of a bow-shot, An. 3.3.15 ; ἐς τόξου ῥ. Hist. p.271D.