πτερύγιον pterýgion

Meaning

a winglet, i.e. (figuratively) extremity (top corner)

In the King James Version: pinnacle

Derivation: neuter of a presumed derivative of G4420 (πτέρυξ);

Where it is used

• Matthew 4:5 Then the devil took Him to the holy city and set Him on the pinnacle of the temple.
• Luke 4:9 Then the devil led Him to Jerusalem and set Him on the pinnacle of the temple. “If You are the Son of God,” he said, “throw Yourself down from here.