pteruge noun1 •(historical) A flexible feather-like strip of material at the edge of body or head armour, particularly used in Greco-Roman times, such as the flaps of a linothorax or the strips hanging from a Roman legionary's belt.In Metope VI a mounted officer, probably the Emperor Trajan himself, wears a lorica squamata of very small scales with a double skirt of pteruges and a cingulum about the waist. — 1975 formspteruges