πτερύγωμα
πτερῠ/γ-ωμα, ατος, τό,
II). anything that spreads like a wing:—flap of the ear, 14.701 .
III). part of a ballista, prob. in 10.11.7 .
IV). group of letters written so as to resemble a wing, PMag.Leid.W. 20.26 .
V). = συκὴ ἐν πτέρναις , in horses, v.l. in Hippiatr. 82 .