Strong's Definition
from 5425; mineral potash (so called from effervescing with acid)
KJV Usage: nitre
STEPBible — Tyndale Abridged Hebrew Lexicon
נֶ֫תֶר (ne.ter) — lye. natron, nitre, soda, carbonate of soda
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
נֶ֫תֶר n.[m.] natron, or carbonate of soda, a mineral alkali base
