Abbott-Smith Manual Greek Lexicon
πτερύγιον (G4419)
2 πτερύγιον , -ου, -τό (dimin. of πτέρυξ ), [in LXX chiefly for כָּנָף ;] a little wing . Anything like a wing, as a turret , battlement : τ. ἱεροῦ , Mt 4:5 , Lk 4:9 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain