(n.) Examination and determination; test; as, an assay of bread or wine.
(3):
(v.) To subject, as an ore, alloy, or other metallic compound, to chemical or metallurgical examination, in order to determine the amount of a particular metal contained in it, or to ascertain its composition.
(4):
(n.) Trial by danger or by affliction; adventure; risk; hardship; state of being tried.
(5):
(n.) Tested purity or value.
(6):
(n.) The act or process of ascertaining the proportion of a particular metal in an ore or alloy; especially, the determination of the proportion of gold or silver in bullion or coin.