Liddell-Scott-Jones

πολιός (polios) gray hair ^G:A

πολιός, ά, όν,

also ός, όν, ἁλὸς πολιοῖο [Refs 8th c.BC+]:—grey, grizzled, grisly, λύκοιο [Refs 8th c.BC+]; of the surging sea, πολιῆς ἐπὶ θινὶ θαλάσσης [Refs 8th c.BC+]; but,

__2 most frequently of human hair, grey from age, κάρη, κεφαλή, [Refs 8th c.BC+]greyhaired men, [Refs 8th c.BC+]: comparative -ώτεροι[Refs 5th c.BC+]; ἅμα ταῖς π. κατιούσαις as the grey hairs come down (i. e. from the temples to the beard), [LXX+5th c.BC+]
__3 τίς σε πολιᾶς ἐξανῆκε γαστρό; what old woman's womb bare thee? as a sarcasm, [Refs 5th c.BC+]; π. δάκρυον ἐκβάλλων an old man's tear, [Refs 5th c.BC+]
__3.b metaphorically, hoary, venerable, ὃς πολιῷ νόμῳ αἶσαν ὀρθοῖ [Refs 5th c.BC+]
__II bright, clear, serene, ἔαρ [Refs 8th c.BC+]

_{LSJ Scripture Refs: LXX.Isa.47.2}