πικρός pikrós

Meaning

sharp (pungent), i.e. acrid (literally or figuratively)

In the King James Version: bitter

Derivation: perhaps from G4078 (πήγνυμι) (through the idea of piercing);

Where it is used

• James 3:11 Can both fresh water and salt water flow from the same spring?
• James 3:14 But if you harbor bitter jealousy and selfish ambition in your hearts, do not boast in it or deny the truth.