Strong's Definition
from 4843; a bitterness, i.e. (figuratively) calamity
KJV Usage: bitterness
STEPBible — Tyndale Abridged Hebrew Lexicon
מַמְרוֹר (mam.ror) — bitterness. bitter thing, bitterness
UBS Dictionary of Biblical Hebrew
noun m · מרר
Angry | Grieve
bitterness literally: bitterness; hence: = state in which humans are experiencing emotions of anger, resentment, and grief
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
מַמְרוֹר [n.m.] bitter thing;—only pl. Jb 9:18 ref