מְרִירוּת mᵉrîyrûwth

Meaning

bitterness, i.e. (figuratively) grief

In the King James Version: bitterness.

Derivation: from H4843 (מָרַר);

Where it is used

• Ezekiel 21:6 But you, son of man, groan! Groan before their eyes with a broken heart and bitter grief.