Webster’s Revised Unabridged Dictionary · 1913
Assaying
As·say′ing, n. The act or process of testing, esp. of analyzing or examining metals and ores, to determine the proportion of pure metal.
Webster’s Revised Unabridged Dictionary · 1913
As·say′ing, n. The act or process of testing, esp. of analyzing or examining metals and ores, to determine the proportion of pure metal.