Strong's Definition
from 4843; bitter, i.e. poisonous
KJV Usage: bitter
STEPBible — Tyndale Abridged Hebrew Lexicon
מְרִירִי (me.ri.ri) — bitter. bitter
UBS Dictionary of Biblical Hebrew
adj · מרר
Intense
bitter, deadly literally: bitter; hence: = state in which an event is of a very serious nature, and potentially fatal
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
מְרִירִי adj. bitter base