(n.) 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.
Thesaurus Entries
analyzer, assayer, behavior therapist, clinical psychologist, essayer, examiner, experimenter, headshrinker, hypnotherapist, narcotherapist, psychiatrist, psychoanalyst, psychoanalyzer, psychotherapeutist, psychotherapist, research worker, researcher, shrink, shrinker, test driver, test pilot, tester, tryer-out
