From H8104 in the original sense of pricking; a thorn; also (from its keenness for scratching) a gem, probably the diamond
KJV Usage: adamant (stone), brier, diamond.
Brown-Driver-Briggs' Hebrew Definitions
1. thorn(s), adamant, flint a. thorns, thorn-bushes b. adamant (as sharp) c. a sharp stone, flint 1. perhaps a diamond
Origin: from H8104 in the original sense of pricking
Parts of Speech: Noun Masculine