trier

(trīˈər)

1. a. One that tries; a test or tester.
   b. One who keeps attempting something despite failure.
2. Law One who examines and settles a case; a judge or juror.
3. a. An instrument or a device that sifts, filters, or separates ore or grain, for example, from impurities.
   b. An instrument or a device, such as a tube or siphon, for taking samples of wine, for example.

(trîr) or Trèves (trĕv)