μήστωρ
From LSJ
English (LSJ)
ωρος (once ορος, v. infr. 11), ὁ, (μήδομαι)
A adviser, counsellor, ὕπατος μήστωρ, of Zeus, Il.8.22, 17.339; θεόφιν μήστωρ ἀτάλαντος, of Priam, 7.366; Patroclus, 17.477, Od.3.110; Neleus, 3.409; Ἀθηναῖοι μήστωρες ἀϋτῆς authors of the battle-din, Il.4.328; μήστωρα φόβοιο, of Diomedes, 6.278; of Patroclus, 23.16; μήστωρε φ., of the horses of Aeneas, 5.272, 8.108. 2 in Ion. Prose, skilled assistant to a surgeon, Hp.Mochl.38. II as Adj., μήστορι σιδάρῳ Tim. Pers.143.