TESTS

noun

1. A challenge, trial.
2. A cupel or cupelling hearth in which precious metals are melted for trial and refinement.
3. (academia) An examination, given often during the academic term.

verb

1. To challenge.
2. To refine (gold, silver, etc.) in a test or cupel; to subject to cupellation.
3. To put to the proof; to prove the truth, genuineness, or quality of by experiment, or by some principle or standard; to try.

noun

1. A witness.