πετρορριφής
From LSJ
ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers
English (LSJ)
ές,
A hurled from a rock, π. θανεῖν E.Ion1222.
Greek (Liddell-Scott)
πετρορρῐφής: -ές, ὁ κατὰ κρημνῶν ῥιφθείς, Δελφῶν δ’ ἄνακτες ὥρισαν πετρορριφῆ θανεῖν ἐμὴ δέσποιναν Εὐρ. Ἴων 1222.