οὐετρανοὶ οἱ χωρὶς χαλκῶν → veterans who have not received bronze copies of the privileges granted on discharge
ἀμήχανος, ἄνοδος, ἀτριβής, ἀδιάβατος, ἄτριπτος, ἄβατος, ἄπορος, ἀπόρευτος, δύσπορος