bezel

noun

1. the diagonal face at the end of the blade of a chisel, or the like, leading to the edge.
2. Jewelry.
   1. that part of a ring, bracelet, etc., to which gems are attached.
   2. crown(def 27).
3. a grooved ring or rim holding a gem, watch crystal, etc., in its setting.
4. Automotive. the part of a vehicle’s bodywork that surrounds a light.

noun

1. the sloping face adjacent to the working edge of a cutting tool
2. the upper oblique faces of a cut gem
3. a grooved ring or part holding a gem, watch crystal, etc
4. a retaining outer rim used in vehicle instruments, e.g. in tachometers and speedometers
5. a small indicator light used in vehicle instrument panels