G4421
πτηνός
bird
πτηνός, -ή, -όν (πέτομαι), [in Aq.: Job.5:7 * ;] winged; as subst., π., birds: 1Co.15:39.† (AS)
The KJV translates G4421 in the following manner:
birds (2x)
Full Thayer's lexicon entry
πτηνόν — ptēnón
πτηνός, πτηνη, πτηνον (πέτομαι, πτῆναι), furnished with wings; winged, flying: τά πτηνα, birds (often so in Greek writings from Aeschylus down), 1Co 15:39.
1 occurrence