searcher

Etymology

From Middle English serchour, sercher, from Old French cercheor; equivalent to search + -er.

noun

1. One who searches.
2. (UK, historical) An officer in London appointed to examine the bodies of the dead, and report the cause of death.
   The Searchers hereupon (who are ancient Matrons, sworn to their Office) repair to the place where the dead Corps lies 1662-1663, John Graunt, Natural and Political Observations Made Upon the Bills of Mortality
3. (UK, historical) An officer who apprehended idlers on the street during church hours in Scotland.
4. A customs officer responsible for searching ships, merchandise, luggage, etc.
5. An inspector of leather.
6. An instrument for examining the bore of a cannon, to detect cavities.
7. An implement for sampling butter.
8. A sieve or strainer.
9. An instrument for feeling after calculi in the bladder, etc.