noun. One who tries, tests, or attempts.

noun. One who assays metals; one who examines metallic ores or alloys for the purpose of determining the quantity of any particular metal, particularly of gold or silver, present in them. Specifically

noun. An officer of the mint, whose duty is to test bullion and coin.

noun. One who assays. Specifically: One who examines metallic ores or compounds, for the purpose of determining the amount of any particular metal in the same, especially of gold or silver.

noun. One who assays, or performs chemical tests on metals.

noun. an analyst who assays (performs chemical tests on) metals