Grizzlies

from The Collaborative International Dictionary of English v.0.48

Grizzly \Griz"zly\, n.; pl. {Grizzlies}.
   1. (Zool.) A grizzly bear. See under {Grizzly}, a.
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   2. pl. In hydraulic mining, gratings used to catch and throw
      out large stones from the sluices. [Local, U. S.]
      --Raymond.
      [1913 Webster]