Bruis·er n.
  1. One who, or that which, bruises.
  2. A boxer; a pugilist; hence, a strong, tough person; -- often used in the phrase big bruiser.
  Like a new bruiser on Broughtonic sand,
  Amid the lists our hero takes his stand.   --T. Warton.
  3. A concave tool used in grinding lenses or the speculums of telescopes.
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