Strong's Definition
apparently passive participle of 5172 (perhaps in the sense of ringing, i.e. bell-metal; or from the red color of the throat of a serpent (5175, as denominative) when hissing); coppery, i.e. (figuratively) hard
KJV Usage: of brass
STEPBible — Tyndale Abridged Hebrew Lexicon
נָחוּשׁ (na.chush) — bronze. bronze
UBS Dictionary of Biblical Hebrew
adj · נחשׁ
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
נָחוּשׁ adj. of bronze;—Jb 6:12 ref