ἄψινθος ápsinthos

Meaning

wormwood (as a type of bitterness, i.e. (figuratively) calamity)

In the King James Version: wormwood

Derivation: of uncertain derivation;

Where it is used

• Revelation 8:11 The name of the star is Wormwood. A third of the waters turned bitter like wormwood oil, and many people died from the bitter waters.